分數除法應用題

$$\frac{10}{27}\times\frac{2}{5}$$

$$\frac{27}{10}\times\frac{5}{2}$$

$$\frac{10}{27}\times\frac{5}{2}$$

0

1

49

50

0

1

12

13

$$12\ \frac{3}{10}\div\ 49\ \frac{1}{5}$$

$$49\frac{1}{5}\div12\frac{3}{10}$$

$$\frac{246}{5}\times\frac{10}{123}$$

$$\frac{5}{246}\times\frac{123}{10}$$

$$\frac{5}{246}\times\frac{10}{123}$$

$$1\frac{4}{5}\div5\div\frac{3}{25}$$

$$5\div1\frac{4}{5}\div\frac{3}{25}$$

$$\frac{3}{25}\div1\frac{4}{5}\div5$$

$$\frac{5}{9}\times\frac{1}{5}\times\frac{25}{3}$$

$$\frac{9}{5}\times\frac{1}{5}\times\frac{3}{25}$$

$$\frac{9}{5}\times\frac{1}{5}\times\frac{25}{3}$$