diff --git a/src/main/py/fractions.py b/src/main/py/fractions.py
index cb32529..674bf11 100644
--- a/src/main/py/fractions.py
+++ b/src/main/py/fractions.py
@@ -26,8 +26,8 @@ def addFractions(num1, denom1, num2, denom2):
     return reduceFraction(result_num, denom1)
 
 def multiplyFractions(num1, denom1, num2, denom2):
-    result_num = num1 * num2
-    result_denom = denom1 * denom2
+    result_num = multiply(num1, num2)
+    result_denom = multiply(denom1, denom2)
     return reduceFraction(result_num, result_denom)
 
 def divideFractions(num1, denom1, num2, denom2):