Question

a) 3/4 + 1/4 b) 7/13 + 3/13 c) 3/4 – 2/4 + 5/6 d) 2/5 + 3/5 – 8/10

Answer 1

a) 3/4 + 1/4 = 4/4 = 1

b) 7/13 + 3/13 = 10/13

c) 3/4 – 2/4 + 5/6 = 1/4 + 5/6 = 6/24 + 20/24 = 26/24 = 13/12

d) 2/5 + 3/5 – 8/10 = 5/5 - 8/10 = 10/10 - 8/10 = 2/10 = 1/5