《2025年口算基础训练六年级数学上册人教版》

$5÷ \frac{2}{3}$
$=5× \frac{3}{2}$
$=$\frac{15}{2}$$
$9÷ \frac{2}{3}=$9×\frac{3}{2}=\frac{27}{2}$$
$14÷ \frac{7}{6}=$14×\frac{6}{7}=12$$
$4.2÷ \frac{3}{4}=$4.2×\frac{4}{3}=5.6$$
$\frac{6}{7}÷ \frac{5}{14}$
$=\frac{6}{7}×\frac{14}{5}$
$=\frac{12}{5}$
$\frac{2}{15}÷ \frac{3}{5}=$\frac{2}{15}×\frac{5}{3}=\frac{2}{9}$$
$\frac{5}{8}÷ \frac{7}{8}=$\frac{5}{8}×\frac{8}{7}=\frac{5}{7}$$
$12÷ \frac{3}{4}=$12×\frac{4}{3}=16$$
$\frac{12}{35}÷ \frac{3}{7}$
$=\frac{12}{35}×\frac{7}{3}$
$=\frac{4}{5}$
$\frac{14}{15}÷ \frac{7}{18}=$\frac{14}{15}×\frac{18}{7}=\frac{12}{5}$$
$20÷ \frac{10}{17}=$20×\frac{17}{10}=34$$
$\frac{3}{14}÷ 6=$\frac{3}{14}×\frac{1}{6}=\frac{1}{28}$$
$\frac{14}{15}÷ \frac{8}{15}$
$=\frac{14}{15}×\frac{15}{8}$
$=\frac{7}{4}$
$8÷ \frac{1}{4}=8×4=32$
$\frac{5}{6}÷ 3=$\frac{5}{6}×\frac{1}{3}=\frac{5}{18}$$
$\frac{9}{11}÷ \frac{3}{7}=$\frac{9}{11}×\frac{7}{3}=\frac{21}{11}$$

答案： $5÷ \frac{2}{3}$
$=5× \frac{3}{2}$
$=\frac{15}{2}$
$9÷ \frac{2}{3}=9×\frac{3}{2}=\frac{27}{2}$
$14÷ \frac{7}{6}=14×\frac{6}{7}=12$
$4.2÷ \frac{3}{4}=4.2×\frac{4}{3}=5.6$
$\frac{6}{7}÷ \frac{5}{14}$
$=\frac{6}{7}×\frac{14}{5}$
$=\frac{12}{5}$
$\frac{2}{15}÷ \frac{3}{5}=\frac{2}{15}×\frac{5}{3}=\frac{2}{9}$
$\frac{5}{8}÷ \frac{7}{8}=\frac{5}{8}×\frac{8}{7}=\frac{5}{7}$
$12÷ \frac{3}{4}=12×\frac{4}{3}=16$
$\frac{12}{35}÷ \frac{3}{7}$
$=\frac{12}{35}×\frac{7}{3}$
$=\frac{4}{5}$
$\frac{14}{15}÷ \frac{7}{18}=\frac{14}{15}×\frac{18}{7}=\frac{12}{5}$
$20÷ \frac{10}{17}=20×\frac{17}{10}=34$
$\frac{3}{14}÷ 6=\frac{3}{14}×\frac{1}{6}=\frac{1}{28}$
$\frac{14}{15}÷ \frac{8}{15}$
$=\frac{14}{15}×\frac{15}{8}$
$=\frac{7}{4}$
$8÷ \frac{1}{4}=8×4=32$
$\frac{5}{6}÷ 3=\frac{5}{6}×\frac{1}{3}=\frac{5}{18}$
$\frac{9}{11}÷ \frac{3}{7}=\frac{9}{11}×\frac{7}{3}=\frac{21}{11}$