10/15 и 6/8 = 2/3 и 3/4 = 8/12 и 9/12
14/42 и 150/160 = 1/3 и 15/16 = 16/48 и 45/48
45/400 и 45/225 = 9/80 и 1/5 = 9/80 и 16/80
10/15 и 6/8 = 2/3 и 3/4 = 8/12 и 9/12
14/42 и 150/160 = 1/3 и 15/16 = 16/48 и 45/48
45/400 и 45/225 = 9/80 и 1/5 = 9/80 и 16/80