《2025年口算训练六年级数学上册人教版双色升级版》

$\frac {7}{9}÷7=$$\frac{1}{9}$
$\frac {6}{13}÷3=$$\frac{2}{13}$
$\frac {4}{7}÷16=$$\frac{1}{28}$
$\frac {5}{12}÷10=$$\frac{1}{24}$
$\frac {8}{9}÷4=$$\frac{2}{9}$
$\frac {6}{7}÷3=$$\frac{2}{7}$
$\frac {8}{11}÷12=$$\frac{2}{33}$
$\frac {4}{5}÷16=$$\frac{1}{20}$
$\frac {8}{15}÷4=$$\frac{2}{15}$
$\frac {7}{12}÷21=$$\frac{1}{36}$
$\frac {5}{21}÷10=$$\frac{1}{42}$
$\frac {7}{18}÷14=$$\frac{1}{36}$
$\frac {3}{14}÷9=$$\frac{1}{42}$

答案： 解析：
这些题目都是分数除以整数的运算。根据分数除法的运算法则，分数除以整数等于分数乘以这个整数的倒数。
答案：
$\frac{7}{9} ÷ 7$
$= \frac{7}{9} × \frac{1}{7}$
$= \frac{1}{9}$
$\frac{6}{13} ÷ 3$
$= \frac{6}{13} × \frac{1}{3}$
$= \frac{2}{13}$
$\frac{4}{7} ÷ 16$
$= \frac{4}{7} × \frac{1}{16}$
$= \frac{1}{28}$
$\frac{5}{12} ÷ 10$
$= \frac{5}{12} × \frac{1}{10}$
$= \frac{1}{24}$
$\frac{8}{9} ÷ 4$
$= \frac{8}{9} × \frac{1}{4}$
$= \frac{2}{9}$
$\frac{6}{7} ÷ 3$
$= \frac{6}{7} × \frac{1}{3}$
$= \frac{2}{7}$
$\frac{8}{11} ÷ 12$
$= \frac{8}{11} × \frac{1}{12}$
$= \frac{2}{33}$
$\frac{4}{5} ÷ 16$
$= \frac{4}{5} × \frac{1}{16}$
$= \frac{1}{20}$
$\frac{8}{15} ÷ 4$
$= \frac{8}{15} × \frac{1}{4}$
$= \frac{2}{15}$
$\frac{7}{12} ÷ 21$
$= \frac{7}{12} × \frac{1}{21}$
$= \frac{1}{36}$
$\frac{5}{21} ÷ 10$
$= \frac{5}{21} × \frac{1}{10}$
$= \frac{1}{42}$
$\frac{7}{18} ÷ 14$
$= \frac{7}{18} × \frac{1}{14}$
$= \frac{1}{36}$
$\frac{3}{14} ÷ 9$
$= \frac{3}{14} × \frac{1}{9}$
$= \frac{1}{42}$

$4÷\frac {2}{3}=$6
$3÷\frac {1}{4}=$12
$15÷\frac {5}{11}=$33
$4÷\frac {4}{5}=$5
$9÷\frac {3}{4}=$12
$6÷\frac {2}{3}=$9
$17÷\frac {1}{2}=$34
$10÷\frac {5}{6}=$12
$4÷\frac {1}{3}=$12
$1÷\frac {3}{4}=$$\frac{4}{3}$
$8÷\frac {8}{9}=$9
$6÷\frac {3}{11}=$22
$10÷\frac {5}{8}=$16

答案： 解析：这些题目都是关于除法运算的，特别是涉及到分数的除法。我们需要将除法转化为乘法，即“除以一个数等于乘以这个数的倒数”。
答案：
$4 ÷ \frac{2}{3} = 4 × \frac{3}{2} = 6$
$3 ÷ \frac{1}{4} = 3 × 4 = 12$
$15 ÷ \frac{5}{11} = 15 × \frac{11}{5} = 33$
$4 ÷ \frac{4}{5} = 4 × \frac{5}{4} = 5$
$9 ÷ \frac{3}{4} = 9 × \frac{4}{3} = 12$
$6 ÷ \frac{2}{3} = 6 × \frac{3}{2} = 9$
$17 ÷ \frac{1}{2} = 17 × 2 = 34$
$10 ÷ \frac{5}{6} = 10 × \frac{6}{5} = 12$
$4 ÷ \frac{1}{3} = 4 × 3 = 12$
$1 ÷ \frac{3}{4} = 1 × \frac{4}{3} = \frac{4}{3}$
$8 ÷ \frac{8}{9} = 8 × \frac{9}{8} = 9$
$6 ÷ \frac{3}{11} = 6 × \frac{11}{3} = 22$
$10 ÷ \frac{5}{8} = 10 × \frac{8}{5} = 16$

$3÷\frac {1}{3}=$9
$6÷\frac {1}{3}=$18
$12÷\frac {3}{5}=$20
$5÷\frac {3}{5}=$$\frac{25}{3}$
$18÷\frac {6}{7}=$21
$\frac {2}{5}÷\frac {1}{3}=$$\frac{6}{5}$
$\frac {1}{4}÷\frac {3}{4}=$$\frac{1}{3}$
$\frac {5}{7}÷\frac {2}{7}=$$\frac{5}{2}$
$\frac {4}{9}÷\frac {1}{3}=$$\frac{4}{3}$
$\frac {2}{15}÷\frac {4}{5}=$$\frac{1}{6}$
$\frac {2}{5}÷\frac {4}{9}=$$\frac{9}{10}$
$12÷\frac {4}{7}=$21
$18÷\frac {6}{17}=$51
第25片

答案： 解析：这些题目都是有关分数的除法运算。在分数除法中，一个数除以一个分数，等于这个数乘以那个分数的倒数。
答案：
$3 ÷ \frac{1}{3}$
$= 3 × 3$
$= 9$
$6 ÷ \frac{1}{3}$
$= 6 × 3$
$= 18$
$12 ÷ \frac{3}{5}$
$= 12 × \frac{5}{3}$
$= 20$
$5 ÷ \frac{3}{5}$
$= 5 × \frac{5}{3}$
$= \frac{25}{3}$
$18 ÷ \frac{6}{7}$
$= 18 × \frac{7}{6}$
$= 21$
$\frac{2}{5} ÷ \frac{1}{3}$
$= \frac{2}{5} × 3$
$= \frac{6}{5}$
$\frac{1}{4} ÷ \frac{3}{4}$
$= \frac{1}{4} × \frac{4}{3}$
$= \frac{1}{3}$
$\frac{5}{7} ÷ \frac{2}{7}$
$= \frac{5}{7} × \frac{7}{2}$
$= \frac{5}{2}$
$\frac{4}{9} ÷ \frac{1}{3}$
$= \frac{4}{9} × 3$
$= \frac{4}{3}$
$\frac{2}{15} ÷ \frac{4}{5}$
$= \frac{2}{15} × \frac{5}{4}$
$= \frac{1}{6}$
$\frac{2}{5} ÷ \frac{4}{9}$
$= \frac{2}{5} × \frac{9}{4}$
$= \frac{9}{10}$
$12 ÷ \frac{4}{7}$
$= 12 × \frac{7}{4}$
$= 21$
$18 ÷ \frac{6}{17}$
$= 18 × \frac{17}{6}$
$= 51$