11/104 cannot be simplified.
48/104 = 6/13
No.
76 over 48 simplified = 19/12
48/24 simplified = 2
15/48 is simplified to 5 over 16
13/104 = 1/8
It is: 104/180 = 26/45
94/104 = 47/52
18 over 48 simplified is 3 over 8
16 over 48 can be simplified to 1 over 3 (one third).
11/48 cannot be simplified further.