$\frac{2}{7} × 2 =$
$\frac{4}{9} ÷ \frac{1}{9} =$
$3.5 × \frac{5}{7} =$
$\frac{7}{8} + 0.125 =$
$\frac{2}{3} × \frac{4}{9} =$
$\frac{5}{8} ÷ \frac{5}{6} =$
$1 - 35\% =$
$0.6 ÷ \frac{1}{5} =$
$\frac{7}{12} × 4 =$
$25\% × 4 =$
$1 ÷ \frac{5}{9} =$
$\frac{3}{5} × \frac{1}{3} =$
$\frac{1}{5} ÷ \frac{1}{10} =$
$\frac{5}{8} ÷ \frac{1}{5} =$
$9 × 50\% =$
$\frac{31}{7} × \frac{7}{3} =$

1. $\frac{4}{7}$
2. $4$
3. $2.5$
4. $1$
5. $\frac{8}{27}$
6. $\frac{3}{4}$
7. $0.65$
8. $3$
9. $\frac{7}{3}$
10. $1$
11. $\frac{9}{5}$
12. $\frac{1}{5}$
13. $2$
14. $\frac{25}{8}$
15. $4.5$
16. $\frac{31}{3}$

2 比大小（在○里填上“＞”“＜”或“=”）
建议用时2分钟 评价：☆☆☆
$\frac{17}{25}÷\frac{5}{12} ◯ \frac{17}{25}$
$\frac{7}{8}÷1\% ◯ \frac{7}{8}×100$
$\frac{5}{6}×\frac{7}{8} ◯ \frac{5}{6}÷\frac{7}{8}$
$\frac{1}{6} ◯ 16.7\%$
$\frac{4}{9}×\frac{6}{5} ◯ \frac{4}{9}×\frac{5}{6}$
$\frac{9}{13}×\frac{1}{11} ◯ \frac{9}{13}÷11$

1. $＞$
2. $=$
3. $＜$
4. $＜$
5. $＞$
6. $=$

3 脱式计算（能简算的要简算） 建议用时6分钟 评价：☆☆☆

$\frac{7}{8} × \frac{5}{14} ÷ \frac{5}{16}$
$(\frac{3}{4} - \frac{1}{2}) ÷ \frac{5}{8}$
$\frac{5}{7} ÷ (\frac{13}{6} + \frac{1}{3}) × \frac{3}{10}$
$\frac{5}{12} ÷ \frac{8}{3} + \frac{7}{12} × \frac{3}{8}$
$98\frac{1}{96} × \frac{96}{97}$
$(1 - \frac{3}{10} ÷ \frac{6}{7}) × \frac{10}{13}$
$\frac{3}{4} ÷ \frac{7}{8} ÷ \frac{15}{14}$
$(\frac{3}{17} + \frac{2}{55}) × 55 × 17$
$(\frac{1}{2} - \frac{1}{3}) × \frac{3}{4} ÷ 25\%$

1. $1$
2. $\frac{2}{5}$
3. $\frac{3}{35}$
4. $\frac{3}{8}$
5. $97$
6. $\frac{1}{2}$
7. $\frac{4}{5}$
8. $199$
9. $\frac{1}{2}$