[7/8-3/5]:[2/3+2/2].[60:4 целых 5/7]

Question

[7/8-3/5]:[2/3+2/2].[60:4 целых 5/7]

Answer 1

1)7/8-3/5=11/40

2)2/3+2/2=10/6

3)60:4 целых 5/7=420/33

4)11/40:10/6=33/200

5)33/200:420/33=21/10=2 целых 1/10