Question

calcule 4/5.3/8:1/6+4-2/5

Answer 1

$\frac{4}{5} \times \frac{3}{8} \div \frac{1}{6} + 4 - \frac{2}{5} \\ \frac{4}{5} \times \frac{9}{2} + 4 - \frac{2}{5} \\ \frac{36}{10} + 4 - \frac{2}{5} \\ \frac{18}{5} + 4 - \frac{2}{5} \\ \frac{18 + 20 - 2}{5} \\ \frac{36}{5}$