Question

This my question pls send me the answer

Answer 1

Answer:

a=2/3 b= 4x/4

a-b/5

2/3-4x/4

l.c.m of 3,4

2/3×4/4=8/12

4x/4×3/3=12x/12

8/12-12x/12÷5

4x/12÷5

4x ×5/12

x= 4×5/12

×=20/12