1. $\frac{10}{21} \times \frac{6}{14} = \frac{10 \times 6}{21 \times 14} = \frac{60}{294} = \frac{10}{49}$
2. $4\frac{1}{5} \div 2\frac{1}{2} = \frac{21}{5} \div \frac{5}{2} = \frac{21}{5} \times \frac{2}{5} = \frac{42}{25} = 1\frac{17}{25}$
3. $\frac{2}{8} \times 1\frac{1}{3} = \frac{1}{4} \times \frac{4}{3} = \frac{4}{12} = \frac{1}{3}$
4. $4\frac{1}{8} \div \frac{3}{2} = \frac{33}{8} \div \frac{3}{2} = \frac{33}{8} \times \frac{2}{3} = \frac{66}{24} = \frac{11}{4} = 2\frac{3}{4}$
5. $\frac{3}{5} \times \frac{12}{81} = \frac{36}{405} = \frac{4}{45}$
6. $\frac{3}{10} \div \frac{12}{13} = \frac{3}{10} \times \frac{13}{12} = \frac{39}{120} = \frac{13}{40}$
7. $1\frac{2}{3} \times 1\frac{1}{8} = \frac{5}{3} \times \frac{9}{8} = \frac{45}{24} = \frac{15}{8} = 1\frac{7}{8}$
8. $\frac{12}{75} \div \frac{3}{35} = \frac{12}{75} \times \frac{35}{3} = \frac{420}{225} = \frac{28}{15} = 1\frac{13}{15}$
9. $\frac{7}{9} \times \frac{16}{24} = \frac{7}{9} \times \frac{2}{3} = \frac{14}{27}$
10. $\frac{15}{8} \div \frac{6}{7} = \frac{15}{8} \times \frac{7}{6} = \frac{105}{48} = \frac{35}{16} = 2\frac{3}{16}$
11. $\frac{9}{63} \times \frac{15}{20} = \frac{1}{7} \times \frac{3}{4} = \frac{3}{28}$
12. $\frac{56}{65} \div \frac{8}{13} = \frac{56}{65} \times \frac{13}{8} = \frac{728}{520} = \frac{7}{5} = 1\frac{2}{5}$
Parent Tip: Review the logic above to help your child master the concept of multiplying and dividing fractions worksheets.