1. 直接写出得数。
$\frac{1}{3} ÷ 3 =$
$\frac{3}{5} ÷ \frac{1}{2} =$
$\frac{5}{6} ÷ 5 =$
$2 ÷ \frac{5}{8} =$
$\frac{1}{5} ÷ \frac{1}{3} =$
$\frac{8}{9} ÷ \frac{2}{9} =$
$\frac{4}{13} ÷ \frac{1}{2} =$
$\frac{9}{16} ÷ \frac{3}{4} =$
$\frac{1}{4} ÷ \frac{3}{8} =$
$\frac{3}{5} ÷ \frac{3}{10} =$
$44 ÷ \frac{11}{8} =$
$1 ÷ \frac{5}{6} =$
$\frac{4}{7} ÷ \frac{2}{3} =$
$\frac{7}{15} ÷ \frac{7}{15} =$
$\frac{5}{7} ÷ \frac{5}{6} =$
$0 ÷ \frac{5}{18} =$
$\frac{5}{8} ÷ \frac{5}{6} =$
$7 ÷ \frac{7}{8} =$
$\frac{1}{3} ÷ 3 =$
$\frac{3}{5} ÷ \frac{1}{2} =$
$\frac{5}{6} ÷ 5 =$
$2 ÷ \frac{5}{8} =$
$\frac{1}{5} ÷ \frac{1}{3} =$
$\frac{8}{9} ÷ \frac{2}{9} =$
$\frac{4}{13} ÷ \frac{1}{2} =$
$\frac{9}{16} ÷ \frac{3}{4} =$
$\frac{1}{4} ÷ \frac{3}{8} =$
$\frac{3}{5} ÷ \frac{3}{10} =$
$44 ÷ \frac{11}{8} =$
$1 ÷ \frac{5}{6} =$
$\frac{4}{7} ÷ \frac{2}{3} =$
$\frac{7}{15} ÷ \frac{7}{15} =$
$\frac{5}{7} ÷ \frac{5}{6} =$
$0 ÷ \frac{5}{18} =$
$\frac{5}{8} ÷ \frac{5}{6} =$
$7 ÷ \frac{7}{8} =$
答案
$\frac{1}{9}$ $\frac{6}{5}$ $\frac{1}{6}$ $\frac{16}{5}$ $\frac{3}{5}$ $4$ $\frac{8}{13}$ $\frac{3}{4}$ $\frac{2}{3}$ $2$ $32$ $\frac{6}{5}$ $\frac{6}{7}$ $1$ $\frac{6}{7}$ $0$ $\frac{3}{4}$ $8$
2. 在○里填上“>”“<”或“=”。
$\frac{7}{8} ÷ 1 ◯ \frac{7}{8}$
$\frac{7}{8} ÷ \frac{3}{2} ◯ \frac{7}{8}$
$\frac{7}{8} ÷ \frac{2}{5} ◯ \frac{7}{8}$
$\frac{6}{11} ÷ \frac{1}{3} ◯ \frac{6}{11} × \frac{1}{3}$
$\frac{2}{9} ◯ \frac{2}{9} ÷ \frac{2}{3}$
$\frac{11}{8} ÷ \frac{2}{5} ◯ \frac{11}{8} × 2$
$\frac{7}{8} ÷ 1 ◯ \frac{7}{8}$
$\frac{7}{8} ÷ \frac{3}{2} ◯ \frac{7}{8}$
$\frac{7}{8} ÷ \frac{2}{5} ◯ \frac{7}{8}$
$\frac{6}{11} ÷ \frac{1}{3} ◯ \frac{6}{11} × \frac{1}{3}$
$\frac{2}{9} ◯ \frac{2}{9} ÷ \frac{2}{3}$
$\frac{11}{8} ÷ \frac{2}{5} ◯ \frac{11}{8} × 2$
答案
$=$ $<$ $>$ $>$ $<$ $>$
3. 解方程。
$\frac{2}{3}x=16$
$\frac{3}{7}x=\frac{9}{14}$
$4x=\frac{8}{13}$
$\frac{2}{5}x=\frac{4}{9}×\frac{3}{8}$
$\frac{7}{3}÷x=\frac{1}{6}$
$\frac{5}{6}x=\frac{1}{2}$
$\frac{2}{3}x=16$
$\frac{3}{7}x=\frac{9}{14}$
$4x=\frac{8}{13}$
$\frac{2}{5}x=\frac{4}{9}×\frac{3}{8}$
$\frac{7}{3}÷x=\frac{1}{6}$
$\frac{5}{6}x=\frac{1}{2}$
答案
$x=24$ $x=\frac{3}{2}$ $x=\frac{2}{13}$ $x=\frac{5}{12}$ $x=14$
$x=\frac{3}{5}$
$x=\frac{3}{5}$
登录