《2025年阳光同学计算小达人六年级数学上册苏教版》

1. 直接写出得数。(建议2分钟完成)
$\frac {3}{5}×\frac {5}{6}=$$\frac{1}{2}$
$48×\frac {5}{16}=$15
$\frac {3}{8}×\frac {8}{7}=$$\frac{3}{7}$
$\frac {7}{9}×\frac {6}{7}=$$\frac{2}{3}$
$\frac {7}{16}×\frac {4}{7}=$$\frac{1}{4}$
$\frac {30}{19}×38=$60
$\frac {1}{3}+\frac {5}{6}=$$\frac{7}{6}$
$\frac {7}{30}×\frac {5}{14}=$$\frac{1}{12}$
$25×\frac {9}{10}=$45
$\frac {8}{5}-\frac {1}{2}=$$\frac{11}{10}$
$9×\frac {5}{21}=$$\frac{7}{15}$
$\frac {1}{8}+\frac {2}{7}=$23
$\frac {2}{3}-\frac {1}{7}=$$\frac{2}{11}$
$\frac {3}{11}×\frac {5}{6}=$$\frac{5}{22}$
$14×\frac {1}{12}=$$\frac{7}{6}$
$\frac {2}{3}×\frac {5}{18}=$56
$18×\frac {5}{21}=$$\frac{21}{30}$
$3+\frac {3}{4}=$$3\frac{3}{4}$
$200×\frac {4}{5}=$160
$\frac {5}{6}×\frac {3}{20}=$$\frac{1}{8}$

答案： 1. $\frac{1}{2}$ 2. 15 3. $\frac{3}{7}$ 4. $\frac{2}{3}$ 5. $\frac{1}{4}$ 6. 60 7. $\frac{7}{6}$ 8. $\frac{1}{12}$ 9. 45 10. $\frac{11}{10}$ 11. $\frac{7}{15}$ 12. 23 13. $\frac{2}{11}$ 14. $\frac{5}{22}$ 15. $\frac{7}{6}$ 16. 56 17. $\frac{21}{30}$ 18. $3\frac{3}{4}$ 19. 160 20. $\frac{1}{8}$

2. 计算下面各题。(建议5分钟完成)
$\frac {10}{3}×\frac {9}{7}×\frac {7}{4}$
$24×\frac {9}{8}×\frac {5}{18}$
$\frac {4}{7}×\frac {5}{8}×\frac {21}{25}$
$\frac {10}{11}×132×\frac {3}{5}$
$\frac {10}{9}×\frac {7}{15}×\frac {12}{35}$
$\frac {35}{6}×\frac {9}{7}×24$

答案： 1. $\frac{15}{2}$ 2. $\frac{15}{10}$ 3. $\frac{3}{72}$ 4. $\frac{8}{45}$ 5. 180

下面的□里可以填的最小整数是多少？
$\frac {9}{16}×\frac {4}{5}＞\frac {9}{21}$
$\frac {7}{9}×\frac {8}{9}＜\frac {8}{11}$
$\frac {7}{11}×\frac {8}{5}＞1$

答案： 1. 21 2. 9 3. 8