六年级数学上册1单元《分数乘法》(填空题单20241130)

人教版小学数学六年级上册1单元《分数乘法》填空题专项题单

一、基础题

  1. 计算:$\frac{2}{3} \times \frac{3}{4} = \underline{\hspace{1cm}}$
  2. 计算:$\frac{5}{6} \times \frac{2}{5} = \underline{\hspace{1cm}}$
  3. 计算:$\frac{7}{8} \times \frac{4}{7} = \underline{\hspace{1cm}}$
  4. 计算:$\frac{3}{5} \times \frac{5}{9} = \underline{\hspace{1cm}}$
  5. 计算:$\frac{4}{7} \times \frac{7}{8} = \underline{\hspace{1cm}}$

二、进阶题

  1. 计算:$\frac{1}{2} \times \frac{2}{3} \times \frac{3}{4} = \underline{\hspace{1cm}}$
  2. 计算:$\frac{3}{4} \times \frac{4}{5} \times \frac{5}{6} = \underline{\hspace{1cm}}$
  3. 计算:$\frac{2}{5} \times \frac{5}{6} \times \frac{6}{7} = \underline{\hspace{1cm}}$
  4. 计算:$\frac{7}{8} \times \frac{8}{9} \times \frac{9}{10} = \underline{\hspace{1cm}}$
  5. 计算:$\frac{1}{3} \times \frac{3}{5} \times \frac{5}{7} = \underline{\hspace{1cm}}$

三、挑战题

  1. 计算:$\frac{2}{3} \times \left(\frac{3}{4} + \frac{1}{2}\right) = \underline{\hspace{1cm}}$
  2. 计算:$\frac{5}{6} \times \left(\frac{2}{3} – \frac{1}{4}\right) = \underline{\hspace{1cm}}$
  3. 计算:$\frac{3}{4} \times \left(\frac{4}{5} + \frac{1}{3}\right) = \underline{\hspace{1cm}}$
  4. 计算:$\frac{7}{8} \times \left(\frac{3}{4} – \frac{1}{2}\right) = \underline{\hspace{1cm}}$
  5. 计算:$\frac{2}{5} \times \left(\frac{5}{6} + \frac{1}{3}\right) = \underline{\hspace{1cm}}$

四、综合题

  1. 计算:$\left(\frac{1}{2} + \frac{1}{3}\right) \times \frac{3}{4} = \underline{\hspace{1cm}}$
  2. 计算:$\left(\frac{2}{3} – \frac{1}{4}\right) \times \frac{4}{5} = \underline{\hspace{1cm}}$
  3. 计算:$\left(\frac{3}{4} + \frac{1}{2}\right) \times \frac{5}{6} = \underline{\hspace{1cm}}$
  4. 计算:$\left(\frac{4}{5} – \frac{1}{3}\right) \times \frac{6}{7} = \underline{\hspace{1cm}}$
  5. 计算:$\left(\frac{5}{6} + \frac{1}{4}\right) \times \frac{7}{8} = \underline{\hspace{1cm}}$

答案

  1. $\frac{1}{2}$
  2. $\frac{1}{3}$
  3. $\frac{1}{2}$
  4. $\frac{1}{3}$
  5. $\frac{1}{2}$
  6. $\frac{1}{4}$
  7. $\frac{1}{2}$
  8. $\frac{2}{7}$
  9. $\frac{7}{10}$
  10. $\frac{1}{7}$
  11. $\frac{7}{12}$
  12. $\frac{7}{24}$
  13. $\frac{13}{20}$
  14. $\frac{7}{32}$
  15. $\frac{1}{2}$
  16. $\frac{5}{8}$
  17. $\frac{7}{15}$
  18. $\frac{7}{8}$
  19. $\frac{14}{15}$
  20. $\frac{23}{24}$

这套题单涵盖了分数乘法的基础、进阶和挑战题型,适合六年级学生进行专项练习。

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