Question

вополните действия
5/7:3/8
5/9:10/28
4 4/9:2 2/3
32:8/9
12/13:6

Answer 1

1)5/7:3/8=5/7*8/3=40/21
2)5/9:10/28=5/9*28/10=28/18
3)44/9:22/3=44/9*3/22=2/3
4)32:8/9=32*9/8=36
5)12/13:6=12/13*1/6=2/13