Question

Verify the following
If a=7/8 and b=-1/7,then verify the following rational
a+b=b+a

Answer 1

Answer:

ans 7/8 × 7/7 = 49/56 ,1/7 × 8/8 = 8/56 , for a+b 49/56 + 8/56 = 57/56 , for b+a 8/56 + 49/56 = 57/56 verified a+b = b+a ×---×