Выполните умножение дробей.

1. $$\frac{8}{11} \times \frac{5}{6} = \frac{40}{66} = \frac{20}{33}$$ 2. $$\frac{2}{2} \times \frac{5}{6} = 1 \times \frac{5}{6} = \frac{5}{6}$$ 3. $$\frac{5}{8} \times \frac{12}{12} = \frac{5}{8} \times 1 = \frac{5}{8}$$ 4. $$\frac{3}{4} \times \frac{4}{5} = \frac{12}{20} = \frac{3}{5}$$ 5. $$\frac{3}{5} \times \frac{1}{8} = \frac{3}{40}$$ 6. $$\frac{3}{4} \times \frac{2}{2} = \frac{3}{4} \times 1 = \frac{3}{4}$$ 7. $$\frac{1}{9} \times \frac{6}{8} = \frac{6}{72} = \frac{1}{12}$$ 8. $$\frac{5}{9} \times \frac{1}{8} = \frac{5}{72}$$ 9. $$\frac{2}{2} \times \frac{3}{9} = 1 \times \frac{3}{9} = \frac{3}{9} = \frac{1}{3}$$ 10. $$\frac{1}{5} \times \frac{3}{4} = \frac{3}{20}$$ 11. $$\frac{8}{10} \times \frac{7}{12} = \frac{56}{120} = \frac{7}{15}$$ 12. $$\frac{3}{4} \times \frac{8}{12} = \frac{24}{48} = \frac{1}{2}$$ 13. $$\frac{9}{9} \times \frac{3}{6} = 1 \times \frac{3}{6} = \frac{3}{6} = \frac{1}{2}$$ 14. $$\frac{3}{4} \times \frac{3}{5} = \frac{9}{20}$$ 15. $$\frac{7}{10} \times \frac{3}{3} = \frac{7}{10} \times 1 = \frac{7}{10}$$ 16. $$\frac{1}{5} \times \frac{3}{4} = \frac{3}{20}$$ 17. $$\frac{3}{4} \times \frac{2}{4} = \frac{6}{16} = \frac{3}{8}$$ 18. $$\frac{5}{12} \times \frac{4}{4} = \frac{5}{12} \times 1 = \frac{5}{12}$$ 19. $$\frac{10}{10} \times \frac{2}{2} = 1 \times 1 = 1$$ 20. $$\frac{2}{5} \times \frac{5}{5} = \frac{2}{5} \times 1 = \frac{2}{5}$$ 21. $$\frac{1}{6} \times \frac{3}{8} = \frac{3}{48} = \frac{1}{16}$$ 22. $$\frac{9}{10} \times \frac{6}{8} = \frac{54}{80} = \frac{27}{40}$$ 23. $$\frac{1}{12} \times \frac{2}{8} = \frac{2}{96} = \frac{1}{48}$$ 24. $$\frac{2}{2} \times \frac{6}{7} = 1 \times \frac{6}{7} = \frac{6}{7}$$ 25. $$\frac{4}{10} \times \frac{7}{10} = \frac{28}{100} = \frac{7}{25}$$ 26. $$\frac{2}{2} \times \frac{2}{6} = 1 \times \frac{2}{6} = \frac{2}{6} = \frac{1}{3}$$ 27. $$\frac{2}{12} \times \frac{1}{8} = \frac{2}{96} = \frac{1}{48}$$ 28. $$\frac{2}{6} \times \frac{2}{2} = \frac{2}{6} \times 1 = \frac{2}{6} = \frac{1}{3}$$ 29. $$\frac{6}{10} \times \frac{1}{3} = \frac{6}{30} = \frac{1}{5}$$ 30. $$\frac{11}{11} \times \frac{1}{1} = 1 \times 1 = 1$$