Question

d
1. Addition and
Subraction of
fr
action​

Answer 1

Answer:

2/9 + 7/9

9 7/0 - 8 9/0

6 7/3 + 8 7/0

5/4 - 8/1

Answer 2

Step-by-step explanation:

2/5+2/7

970/890

67/3+87/0