5/7+3/2= 2/3-2/5= 4 1/2-3 3/8= 8 5/6+7/8= Помогите!!!!!

Question

5/7+3/2=
2/3-2/5=
4 1/2-3 3/8=
8 5/6+7/8=
Помогите!!!!!

Answer 1

21/14=1 7/14
6/15=2/5
9/2-27/8=36/8-27/8=9/8=1 1/8
53/6+7/8=212/24+21/24=233/24=5 13/24