`3/2-[(-4/7)-(1/2+5/8)]`
`= 3/2-[(-4/7)-9/8]`
`=3/2-(-95/56)`
`= 179/56`
3/2 - [(-4/7) - (1/2 + 5/8)]
= 3/2 - [(-4/7) - 9/8]
= 3/2 - (-95/56)
= 179/56
3/2 - [(-4/7) - (1/2 + 5/8)] =3/2 - [(-4/7) - (4/8+5/8)]
= 3/2 - [(-4/7) - 9/8] = 3/2 - [(-32/56) - 63/56]
= 3/2 - (-95/56)
= 179/56
= (3/2 +1/2) - (-4/7) - 5/8 = 1 - (-4/7) - 5/8
= 1 + 4/7 -5/8
=11/7 - 5/8
= 53/56