Question

выполните действия 1/2-5/12 5/12-2/9 1/8+7/12 3/4-1/6 5/9+3/4 23/40-3/8 9/35-3/28

Answer 1

1/2-5/12=1/12
5/12-2/9=7/36
1/8+7/12=17/24
3/4-1/6=7/12
5/9+3/4=1 11/36
23/40-3/8=1/5
9/35-3/28=1/5