Question

please help me please​

Answer 1

step-by-step explanation:

3/5+8/7=21+40/35=61/35

6/5-3=6-15/5=-9/5

1/2+5/3+6/5=(15+50+36)/30=101/30

8/7-3=(8-21 )/3=13/3

3-5/6=(18-5)/6=13/6

1½+¼=3/2+1/4=(6+1)/4=7/4

3¼-½=13/4-½=(13-2)/4=11/4

3 1/5 +1/5=16/5+1/5=17/5

7½+½=15/2+½=16/2=8

6/5-3/5=3/5