N/121 = 5/11
N*11 = 5*121
N = 5*121/11 = 5*11 = 55
Эта дробь 55/121
аналогично:
N/144 = 35/48
N*48 = 35*144
N = 35*144/48 = 35*3 = 105
Эта дробь 105/144
N/121 = 5/11
N*11 = 5*121
N = 5*121/11 = 5*11 = 55
Эта дробь 55/121
аналогично:
N/144 = 35/48
N*48 = 35*144
N = 35*144/48 = 35*3 = 105
Эта дробь 105/144