1) 11/48 + 13/48 + 17/48 = (11 + 13 + 17) / 48 = 41 / 48
2) 19/55 + 18/55 + 12/55 = (19 + 18 + 12) / 55 = 49 / 55
3) 25/64 + 17/64 + 15/64 = (25 + 17 + 15) / 64 = 57 / 64
1) 11/48 + 13/48 + 17/48 = (11 + 13 + 17) / 48 = 41 / 48
2) 19/55 + 18/55 + 12/55 = (19 + 18 + 12) / 55 = 49 / 55
3) 25/64 + 17/64 + 15/64 = (25 + 17 + 15) / 64 = 57 / 64