11/104 cannot be simplified.
64 over 96 simplified = 2/3
No.
It is: 72/96 = 3/4 simplified
13/104 = 1/8
It is: 104/180 = 26/45
94/104 = 47/52
It is: 90/96 = 15/16 simplified
12/13 = 96/104 7/8 = 91/104 96/104 + 91/104 = 187/104 or 1 and 83/104
No, it cannot.
11 over 13
5/13