Ответ:

[tex]1) \frac{1}{6} \times 1 \frac{1}{5} = \frac{1}{6} \times \frac{6}{5} = \frac{1}{5} \\ 2) \frac{5}{11} \times 4 \frac{1}{8} = \frac{5}{11} \times \frac{33}{8} = \frac{15}{8} = 1 \frac{7}{8} \\ 3)2 \frac{1}{7} \times \frac{7}{25} = \frac{15}{7} \times \frac{7}{25} = \frac{3}{5} \\ 4)2 \frac{2}{11} \times \frac{13}{24} = \frac{24}{11} \times \frac{13}{24} = \frac{13}{11} = 1 \frac{2}{11} \\ 5) \frac{3}{8} \times 1 \frac{3}{5} = \frac{3}{8} \times \frac{8}{5} = \frac{3}{5} \\ 6) \frac{7}{12} \times 1 \frac{1}{14} = \frac{7}{12} \times \frac{15}{14} = \frac{5}{8} \\ 7)3 \frac{1}{3} \times \frac{9}{25} = \frac{10}{3} \times \frac{9}{25} = \frac{6}{5} = 1 \frac{1}{5} \\ 8)3 \frac{3}{7} \times \frac{49}{54} = \frac{24}{7} \times \frac{49}{ 54} = \frac{28}{9} = 3 \frac{1}{9} [/tex]