Question

1)-2/5 - (-3/5)
2) 5/8 - (-7/8)
3) -1/9-(+ 2 /9)

Answer 1

1) -2/5 + 3/5 = 1/5

2) 5/8 + 7/8 = 12/8 = 1 1/2

3) -1/9 - 2/9 = -3/9 = -1/3

Answer 2

1)-2/5-(-3/5)=-5/5=-1
2)5/8-(-7/8)=-2/8=-1/4
3) -1/9-(+2/9)=1/9