$\frac{5}{6}$ ____
×$\frac{3}{8}$
$\frac{4}{9}$
$\frac{7}{8}$
×$\frac{3}{8}$
$\frac{4}{9}$
$\frac{7}{8}$
答案
$\frac{7}{8}$×$\frac{2}{3}$〇$\frac{7}{8}$×$\frac{4}{5}$ $\frac{4}{5}$×$\frac{3}{2}$〇$\frac{4}{5}$ $\frac{3}{8}$×$\frac{6}{6}$〇$\frac{3}{8}$
$\frac{5}{6}$×$\frac{3}{4}$〇$\frac{5}{6}$×$\frac{4}{3}$ $\frac{8}{9}$×$\frac{3}{8}$〇$\frac{8}{9}$×$\frac{5}{8}$ $\frac{3}{5}$×$\frac{5}{8}$〇$\frac{3}{8}$×$\frac{2}{5}$
$\frac{5}{6}$×$\frac{3}{4}$〇$\frac{5}{6}$×$\frac{4}{3}$ $\frac{8}{9}$×$\frac{3}{8}$〇$\frac{8}{9}$×$\frac{5}{8}$ $\frac{3}{5}$×$\frac{5}{8}$〇$\frac{3}{8}$×$\frac{2}{5}$
答案
一个长方形的长是$\frac{3}{4}$m,宽是长的$\frac{2}{3}$。这个长方形的宽是多少米?面积是多少平方米?
答案
水果批发市场运来一批西瓜,平均分给甲、乙两个水果店。甲、乙两个水果店第一天分别卖出了这批西瓜的几分之几?

答案
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