Question

Multiply $\frac{14}{18}\times \frac{-15}{40}\times \frac{1}{-3}$

Answer 1

$\begin{array}{c}wehave\\ \frac{14}{18}\times \frac{-15}{40}\times \frac{1}{-3}\\ =\frac{7}{9}\times \frac{3}{8}\times \frac{1}{3}\\ =\frac{7}{72}\end{array}$