Question

1/3 + 2/5
1/4 + 3/8 + 1/2
3/8 + 1/2 - 1/3
2/3 + 3/2 - 1/4
2/3 + 4/5 + 1/3

Answer 1

a) 1/3 + 2/5 = 5 + 6 / 15 = 11/15

b) 1/4 + 3/8 + 1/2 = 2 + 3 + 4 / 8 = 9/8

c) 3/8 + 1/2 - 1/3 = 9 + 12 - 8 / 24 = 13/24

d) 2/3 + 3/2 - 1/4 = 8 + 18 - 3 / 12 = 23/12

e)  2/3 + 4/5 + 1/3 = 10 + 12 + 5 / 15 = 27/15