Question

b)1/2-2/5
c)5/10+2/3-1/2
d)(1/2+2/3)-1/2
e)2/3+(1/5-1/4)
f)(1/2+1/6)+(2/3+1/7)

Answer 1

b- 1/10
c- 2/3
d- 5/6
e- 17/60
f- 31/21