diff --git a/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/attribute.py b/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/attribute.py
index 0219429b29..6312b607d5 100644
--- a/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/attribute.py
+++ b/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/attribute.py
@@ -36,7 +36,7 @@ a.aaaaaaaaaaaaaaaaaaaaa.lllllllllllllllllllllllllllloooooooooong.chaaaaaaaaaaaaa
 # Test that we add parentheses around the outermost attribute access in an attribute
 # chain if and only if we need them, that is if there are own line comments inside
 # the chain.
-x1 = (
+x10 = (
     a
     .b
     # comment 1
@@ -46,6 +46,27 @@ x1 = (
     .d
 )
 
+x11 = (
+    a
+    .b
+    # comment 1
+    .  # comment 2
+    # comment 3
+    c
+    ).d
+
+x12 = (
+    (
+    a
+    .b
+    # comment 1
+    .  # comment 2
+    # comment 3
+    c
+    )
+    .d
+)
+
 x20 = (
     a
     .b
@@ -106,7 +127,7 @@ x6 = (
     a.b
 )
 
-# regression: https://github.com/astral-sh/ruff/issues/6181
+# Regression test for: https://github.com/astral-sh/ruff/issues/6181
 (#
 ()).a
 
@@ -125,3 +146,9 @@ x6 = (
             # dangling before dot own-line
     .b
 )
+
+# Regression test for: https://github.com/astral-sh/ruff/issues/7370
+result = (
+    f(111111111111111111111111111111111111111111111111111111111111111111111111111111111)
+    + 1
+).bit_length()
diff --git a/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/call.py b/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/call.py
index 7123bd85d4..7690b5e0ac 100644
--- a/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/call.py
+++ b/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/call.py
@@ -265,3 +265,8 @@ f(  # a
     kwargs,
 )
 
+# Regression test for: https://github.com/astral-sh/ruff/issues/7370
+result = (
+    f(111111111111111111111111111111111111111111111111111111111111111111111111111111111)
+    + 1
+)()
diff --git a/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/subscript.py b/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/subscript.py
new file mode 100644
index 0000000000..679f43acb5
--- /dev/null
+++ b/crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/subscript.py
@@ -0,0 +1,5 @@
+# Regression test for: https://github.com/astral-sh/ruff/issues/7370
+result = (
+    f(111111111111111111111111111111111111111111111111111111111111111111111111111111111)
+    + 1
+)[0]
diff --git a/crates/ruff_python_formatter/src/expression/expr_attribute.rs b/crates/ruff_python_formatter/src/expression/expr_attribute.rs
index 3b11cde300..37abc02b0a 100644
--- a/crates/ruff_python_formatter/src/expression/expr_attribute.rs
+++ b/crates/ruff_python_formatter/src/expression/expr_attribute.rs
@@ -150,6 +150,8 @@ impl NeedsParentheses for ExprAttribute {
             OptionalParentheses::Always
         } else if self.value.is_name_expr() {
             OptionalParentheses::BestFit
+        } else if is_expression_parenthesized(self.value.as_ref().into(), context.source()) {
+            OptionalParentheses::Never
         } else {
             self.value.needs_parentheses(self.into(), context)
         }
diff --git a/crates/ruff_python_formatter/src/expression/expr_call.rs b/crates/ruff_python_formatter/src/expression/expr_call.rs
index abb17570d8..6df21ba328 100644
--- a/crates/ruff_python_formatter/src/expression/expr_call.rs
+++ b/crates/ruff_python_formatter/src/expression/expr_call.rs
@@ -3,7 +3,9 @@ use ruff_python_ast::node::AnyNodeRef;
 use ruff_python_ast::{Expr, ExprCall};
 
 use crate::comments::{dangling_comments, SourceComment};
-use crate::expression::parentheses::{NeedsParentheses, OptionalParentheses};
+use crate::expression::parentheses::{
+    is_expression_parenthesized, NeedsParentheses, OptionalParentheses,
+};
 use crate::expression::CallChainLayout;
 use crate::prelude::*;
 
@@ -86,6 +88,8 @@ impl NeedsParentheses for ExprCall {
             OptionalParentheses::Multiline
         } else if context.comments().has_dangling(self) {
             OptionalParentheses::Always
+        } else if is_expression_parenthesized(self.func.as_ref().into(), context.source()) {
+            OptionalParentheses::Never
         } else {
             self.func.needs_parentheses(self.into(), context)
         }
diff --git a/crates/ruff_python_formatter/src/expression/expr_subscript.rs b/crates/ruff_python_formatter/src/expression/expr_subscript.rs
index 682849f5de..c751165937 100644
--- a/crates/ruff_python_formatter/src/expression/expr_subscript.rs
+++ b/crates/ruff_python_formatter/src/expression/expr_subscript.rs
@@ -4,7 +4,9 @@ use ruff_python_ast::{Expr, ExprSubscript};
 
 use crate::comments::SourceComment;
 use crate::expression::expr_tuple::TupleParentheses;
-use crate::expression::parentheses::{parenthesized, NeedsParentheses, OptionalParentheses};
+use crate::expression::parentheses::{
+    is_expression_parenthesized, parenthesized, NeedsParentheses, OptionalParentheses,
+};
 use crate::expression::CallChainLayout;
 use crate::prelude::*;
 
@@ -81,6 +83,8 @@ impl NeedsParentheses for ExprSubscript {
                 == CallChainLayout::Fluent
             {
                 OptionalParentheses::Multiline
+            } else if is_expression_parenthesized(self.value.as_ref().into(), context.source()) {
+                OptionalParentheses::Never
             } else {
                 match self.value.needs_parentheses(self.into(), context) {
                     OptionalParentheses::BestFit => OptionalParentheses::Never,
diff --git a/crates/ruff_python_formatter/tests/snapshots/format@expression__attribute.py.snap b/crates/ruff_python_formatter/tests/snapshots/format@expression__attribute.py.snap
index 14f17fc663..0e4951e92a 100644
--- a/crates/ruff_python_formatter/tests/snapshots/format@expression__attribute.py.snap
+++ b/crates/ruff_python_formatter/tests/snapshots/format@expression__attribute.py.snap
@@ -42,7 +42,7 @@ a.aaaaaaaaaaaaaaaaaaaaa.lllllllllllllllllllllllllllloooooooooong.chaaaaaaaaaaaaa
 # Test that we add parentheses around the outermost attribute access in an attribute
 # chain if and only if we need them, that is if there are own line comments inside
 # the chain.
-x1 = (
+x10 = (
     a
     .b
     # comment 1
@@ -52,6 +52,27 @@ x1 = (
     .d
 )
 
+x11 = (
+    a
+    .b
+    # comment 1
+    .  # comment 2
+    # comment 3
+    c
+    ).d
+
+x12 = (
+    (
+    a
+    .b
+    # comment 1
+    .  # comment 2
+    # comment 3
+    c
+    )
+    .d
+)
+
 x20 = (
     a
     .b
@@ -112,7 +133,7 @@ x6 = (
     a.b
 )
 
-# regression: https://github.com/astral-sh/ruff/issues/6181
+# Regression test for: https://github.com/astral-sh/ruff/issues/6181
 (#
 ()).a
 
@@ -131,6 +152,12 @@ x6 = (
             # dangling before dot own-line
     .b
 )
+
+# Regression test for: https://github.com/astral-sh/ruff/issues/7370
+result = (
+    f(111111111111111111111111111111111111111111111111111111111111111111111111111111111)
+    + 1
+).bit_length()
 ```
 
 ## Output
@@ -173,7 +200,7 @@ a.aaaaaaaaaaaaaaaaaaaaa.lllllllllllllllllllllllllllloooooooooong.chaaaaaaaaaaaaa
 # Test that we add parentheses around the outermost attribute access in an attribute
 # chain if and only if we need them, that is if there are own line comments inside
 # the chain.
-x1 = (
+x10 = (
     a.b
     # comment 1
     .  # comment 2
@@ -181,6 +208,22 @@ x1 = (
     c.d
 )
 
+x11 = (
+    a.b
+    # comment 1
+    .  # comment 2
+    # comment 3
+    c
+).d
+
+x12 = (
+    a.b
+    # comment 1
+    .  # comment 2
+    # comment 3
+    c
+).d
+
 x20 = a.b
 x21 = (
     # leading name own line
@@ -227,7 +270,7 @@ x6 = (
     a.b
 )
 
-# regression: https://github.com/astral-sh/ruff/issues/6181
+# Regression test for: https://github.com/astral-sh/ruff/issues/6181
 (  #
     ()
 ).a
@@ -245,6 +288,12 @@ x6 = (
     # dangling before dot own-line
     .b
 )
+
+# Regression test for: https://github.com/astral-sh/ruff/issues/7370
+result = (
+    f(111111111111111111111111111111111111111111111111111111111111111111111111111111111)
+    + 1
+).bit_length()
 ```
 
 
diff --git a/crates/ruff_python_formatter/tests/snapshots/format@expression__call.py.snap b/crates/ruff_python_formatter/tests/snapshots/format@expression__call.py.snap
index 1e4b44427b..3f19463966 100644
--- a/crates/ruff_python_formatter/tests/snapshots/format@expression__call.py.snap
+++ b/crates/ruff_python_formatter/tests/snapshots/format@expression__call.py.snap
@@ -271,6 +271,11 @@ f(  # a
     kwargs,
 )
 
+# Regression test for: https://github.com/astral-sh/ruff/issues/7370
+result = (
+    f(111111111111111111111111111111111111111111111111111111111111111111111111111111111)
+    + 1
+)()
 ```
 
 ## Output
@@ -537,6 +542,12 @@ f(  # a
     **  # h
     kwargs,
 )
+
+# Regression test for: https://github.com/astral-sh/ruff/issues/7370
+result = (
+    f(111111111111111111111111111111111111111111111111111111111111111111111111111111111)
+    + 1
+)()
 ```
 
 
diff --git a/crates/ruff_python_formatter/tests/snapshots/format@expression__subscript.py.snap b/crates/ruff_python_formatter/tests/snapshots/format@expression__subscript.py.snap
new file mode 100644
index 0000000000..102175f3d5
--- /dev/null
+++ b/crates/ruff_python_formatter/tests/snapshots/format@expression__subscript.py.snap
@@ -0,0 +1,24 @@
+---
+source: crates/ruff_python_formatter/tests/fixtures.rs
+input_file: crates/ruff_python_formatter/resources/test/fixtures/ruff/expression/subscript.py
+---
+## Input
+```py
+# Regression test for: https://github.com/astral-sh/ruff/issues/7370
+result = (
+    f(111111111111111111111111111111111111111111111111111111111111111111111111111111111)
+    + 1
+)[0]
+```
+
+## Output
+```py
+# Regression test for: https://github.com/astral-sh/ruff/issues/7370
+result = (
+    f(111111111111111111111111111111111111111111111111111111111111111111111111111111111)
+    + 1
+)[0]
+```
+
+
+