- 1. 计算:$\frac{3}{4} \div \frac{1}{2}$
- 2. 计算:$\frac{5}{6} \div \frac{2}{3}$
- 3. 计算:$\frac{7}{8} \div \frac{3}{4}$
- 4. 计算:$\frac{2}{5} \div \frac{1}{10}$
- 5. 计算:$\frac{9}{10} \div \frac{3}{5}$
- 6. 计算:$\frac{4}{7} \div \frac{2}{7}$
- 7. 计算:$\frac{1}{3} \div \frac{1}{6}$
- 8. 计算:$\frac{5}{9} \div \frac{1}{3}$
- 9. 计算:$\frac{2}{3} \div \frac{4}{9}$
- 10. 计算:$\frac{7}{12} \div \frac{1}{4}$