isProperFraction is updated

Author: RomanSanaye

Sprint-3/1-implement-and-rewrite-tests/implement/2-is-proper-fraction.js

@@ -12,9 +12,9 @@
 
 function isProperFraction(numerator, denominator) {
   // TODO: Implement this function
-  if(numerator <= 0 || denominator <= 0){
+  if(denominator === 0){
     return false;
-  }else if(numerator < denominator){
+  }else if(Math.abs(numerator) < Math.abs(denominator)){
     return true;
   }else return false;
 }