47/72 is already simplified
It is: 72/96 = 3/4 simplified
-13/72 cannot be simplified.
55/72
No.
72/83 is simplified.
It is 72/100, which can be simplified, if required.
It is: 72/66 = 12/11
Simplified.. 48/72 = 2/3
52/72 = 13/18
No, it cannot.
The answer is 3 over 2