Question

A) (1/3+3/6)-(2/5+3/10)=

B) (3/6+4/6)-(2/5+1/3)=

Answer 1

A.
(2/6+3/6)-(4/10+3/10)
5/6-7/10
50/60-42/60
8/60
4/30
2/15

B.
7/6-(6/15+5/15)
7/6-11/15
105/90-66/90
39/90
13/30