Question

Simplify:

(4) $\frac{20}{9}÷\frac{-10}{3}$

Answer 1

$$\begin{gathered} \frac{20}{9}÷\frac{-10}{3} \\ =\frac{20}{9}\times \frac{-3}{10} \\ =\frac{2\times 10}{3\times 3}\times \frac{-3}{10} \\ =\frac{2}{3}\times \frac{-1}{1} \\ =\frac{-2}{3} \end{gathered}$$