Question

20:(87/14+25/14) - (17/14-11/14):5

Answer 1

      ..........................=2 29/70

1)   87/14+25/14=112/14=8
2)   20:8=20/8=2 1/2
3)   17/14-11/14=6/14=3/7
4)   3/7 :5=3/7*1/5=3/35
5)   2 1/2 - 3/35=2 35/70 - 6/70=2 29/70