Question

$\frac{1}{5}\times [\frac{2}{7}+\frac{3}{8}]=[\frac{1}{5}\times \frac{2}{7}]+$ ______

Answer 1

$(\frac{1}{5}\times \frac{3}{8})\Rightarrow \frac{1}{5}\times [\frac{2}{7}+\frac{3}{8}]=(\frac{1}{5}\times \frac{2}{7})+(\frac{1}{5}\times \frac{3}{8})$

(By distributive property)