Question

Solve the fraction
(i) 3/5+2/7
(ii) 9/11-4/15

Answer 1

$(i) \: \frac{3}{5} + \frac{2}{7} \\ = \frac{21 + 10}{35} \\ = \frac{31}{35} \\ (ii) \: \frac{9}{11} - \frac{4}{15} \\ = \frac{135 - 44}{165} \\ = \frac{91}{165}$

Answer 2

Answer: 3/5 + 2/7 = 31/35

9/11 - 4/15 = 91/165