Question

plz solve it

If x= 3/4 and y = 7/8 , check that x +y = y + x.

Answer 1

13/8=13/8
add
3/4+7/8 =7/8+3/4
with substitution you get
13/8=13/8

Answer 2

Add 3/4 and 7/8, then add the totals. If you have to simplify.