Помогите пожалуйста :-

2/46 и 3/46
5/51 и 9/51
19/50 и 2/50
16/19 и 1/2=32/38 и 19/38
4/14 и 5/21=12/42 и 10/42
7/41 и 1/3=21/123 и 41/123
14/15 и 3/25=70/75 и 9/75
7/9 и 5/6=14/18 и 15/18
17/30 и 4/45=51/90 и 8/90
8/9 и 7/18=16/18 и 7/18
5/7 и 3/21=15/21 и 3/21
7/10 и 3/100=70/100 и 3/100
15/19 и 3/38=30/38 и 3/38
1/10 и 1/5=1/10 и 2/10
4/5 и 2/15=12/15 и 2/15
1/21 и 2/7=1/21 и 6/21