《2025年速算天地数学口算心算六年级上册苏教版》

🦋$\frac{2}{13} × 2=$$\frac{4}{13}$
🦋$\frac{1}{7} ÷ \frac{1}{2}=$$\frac{2}{7}$
$\frac{5}{26} × 13=$$\frac{5}{2}$
$\frac{3}{8} × \frac{4}{5}=$$\frac{3}{10}$
$\frac{5}{6} × \frac{2}{5}=$$\frac{1}{3}$
$\frac{5}{8} ÷ \frac{4}{8}=$$\frac{5}{4}$
$\frac{3}{8} ÷ 3=$$\frac{1}{8}$
$\frac{9}{5} × \frac{2}{3}=$$\frac{6}{5}$
$\frac{1}{2} ÷ \frac{2}{5}=$$\frac{5}{4}$
$\frac{8}{11} ÷ 8=$$\frac{1}{11}$
$\frac{5}{6} ÷ 5=$$\frac{1}{6}$
$\frac{5}{8} ÷ 5=$$\frac{1}{8}$
$\frac{5}{9} × 18=$10
$36 × \frac{1}{3}=$12
$\frac{6}{7} × \frac{8}{9}=$$\frac{16}{21}$
$\frac{1}{5} × 15=$3
$26 × \frac{1}{2}=$13
$\frac{1}{2} ÷ \frac{3}{4}=$$\frac{2}{3}$
$\frac{6}{7} × 3=$$\frac{18}{7}$
$\frac{3}{4} × \frac{2}{3}=$$\frac{1}{2}$
$\frac{3}{5} × \frac{1}{2}=$$\frac{3}{10}$
$14 × \frac{5}{7}=$10

答案： 解析：这些题目都是基础的分数乘除法运算，需要掌握分数的乘法和除法规则，以及分数的化简。
答案：
$\frac{2}{13} × 2 = \frac{4}{13}$
$\frac{1}{7} ÷ \frac{1}{2} = \frac{2}{7}$
$\frac{5}{26} × 13 = \frac{5}{2}$
$\frac{3}{8} × \frac{4}{5} = \frac{3}{10}$
$\frac{5}{6} × \frac{2}{5} = \frac{1}{3}$
$\frac{5}{8} ÷ \frac{4}{8} = \frac{5}{4}$
$\frac{3}{8} ÷ 3 = \frac{1}{8}$
$\frac{9}{5} × \frac{2}{3} = \frac{6}{5}$
$\frac{1}{2} ÷ \frac{2}{5} = \frac{5}{4}$
$\frac{8}{11} ÷ 8 = \frac{1}{11}$
$\frac{5}{6} ÷ 5 = \frac{1}{6}$
$\frac{5}{8} ÷ 5 = \frac{1}{8}$
$\frac{5}{9} × 18 = 10$
$36 × \frac{1}{3} = 12$
$\frac{6}{7} × \frac{8}{9} = \frac{16}{21}$
$\frac{1}{5} × 15 = 3$
$26 × \frac{1}{2} = 13$
$\frac{1}{2} ÷ \frac{3}{4} = \frac{2}{3}$
$\frac{6}{7} × 3 = \frac{18}{7}$
$\frac{3}{4} × \frac{2}{3} = \frac{1}{2}$
$\frac{3}{5} × \frac{1}{2} = \frac{3}{10}$
$14 × \frac{5}{7} = 10$