分數除法應用題

分數除法應用題

Multiple Choice

$$2\frac{7}{10}\div\frac{2}{5}=\frac{27}{10}\div\frac{2}{5}=$$

• $$\frac{10}{27}\times\frac{2}{5}$$

• $$\frac{27}{10}\times\frac{5}{2}$$

• $$\frac{10}{27}\times\frac{5}{2}$$

Multiple Choice

$$49\frac{1}{5}$$ 大約是多少？

• 0

• 1

• 49

• 50

Multiple Choice

$$12\frac{3}{10}$$ 大約是多少？

• 0

• 1

• 12

• 13

Multiple Choice

每包手工紙售 $$12\frac{3}{10}$$ 元，陳老師付 $$49\frac{1}{5}$$ 元買手工紙， 共買了手工紙多少包?

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

• $$49\frac{1}{5}\div12\frac{3}{10}$$

Multiple Choice

$$49\frac{1}{5}\div12\frac{3}{10}=\frac{246}{5}\div\frac{123}{10}=$$

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

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

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

Multiple Choice

黃老師把 $$1\frac{4}{5}$$ 公斤彩砂平均分成 5 瓶。她把彩砂每 $$\frac{3}{25}$$ 公斤分給一組學生，每瓶彩砂可分給學生多少組?

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

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

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

Multiple Choice

$$1\frac{4}{5}\div5\div\frac{3}{25}=\frac{9}{5}\div5\div\frac{3}{25}=$$

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

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

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