Question

A) 1 + 2

_ _

2 3


B) 2×1

_ _

4 5

Answer 1

$\frac{1}{2} + \frac{2}{3} \\ \frac{1}{2} \times \frac{3}{3} = \frac{3}{6} \\ \frac{2}{3} \times \frac{2}{2} = \frac{4}{6} \\ \frac{3}{6} + \frac{4}{6} = \frac{7}{6}$

$\frac{2}{4} \times \frac{1}{5} = \frac{2}{20} = \frac{1}{10}$