diff --git a/python/FracAndDec.py b/python/FracAndDec.py
index 88530e4..2eb0e76 100644
--- a/python/FracAndDec.py
+++ b/python/FracAndDec.py
@@ -1,10 +1,11 @@
 import decimal
-import fractions
+from fractions import Fraction as Frac
 
 class Dec(decimal.Decimal):
-    def __Fraction__(self):
-        return self.__new__(self.numerator) / self.__new__(self.denominator)
+    def __new__(cls,value="0",context=None):
+        if isinstance(value, Frac):
+            return super().__new__(cls,value.numerator,context) / super().__new__(cls,value.denominator,context)
+        else:
+            return super().__new__(cls,value,context)
 
     getcontext = decimal.getcontext
-
-Frac = fractions.Fraction