better __iadd__

1 files changed, 4 insertions, 4 deletions

diff --git a/cmpsc132_homework_1-1.py b/cmpsc132_homework_1-1.py
index 77fb351..a451474 100644
--- a/cmpsc132_homework_1-1.py
+++ b/cmpsc132_homework_1-1.py
@@ -115,13 +115,13 @@ class Fraction:
 
     def __iadd__(self, ofrac):
         """
-            __iadd is for increment addition
+            __iadd__ is for increment addition
             x += 5
         """
         onum, oden = chk_frac(ofrac)
-        snum = self.num * oden + onum * self.den
-        sden = self.den * oden
-        return Fraction(snum, sden)
+        self.num = self.num * oden + onum * self.den
+        self.den = self.den * oden
+        return self
 
     def __repr__(self):
         """