$$\frac{8}{12}$$

$$\frac{8}{9}$$

$$\frac{9}{12}$$

$$\frac{2}{5}\div\frac{1}{10}$$

$$\frac{1}{10}\div2$$

$$\frac{2}{5}\div10$$

$$\frac{2}{3}\div\frac{1}{9}=6$$

$$\frac{1}{9}\div\frac{2}{3}=\frac{1}{6}$$

$$6\div\frac{2}{3}=6$$

$$\frac{2}{5}$$

$$\frac{5}{8}$$

$$\frac{10}{40}$$