Даю 10 баллов толко помагите пллиииииииииииииз!!!!!!!

Question 1

Question 2

Решите задачу:

$1.) \frac{2}{5} \div \frac{2}{25} = \frac{2}{5} \times \frac{25}{2} = \frac{1}{1} \times \frac{5}{1} = \frac{5}{1} = 5 \\ 2.) \frac{2}{3} \div \frac{14}{15} = \frac{2}{3} \times \frac{15}{14} = \frac{1}{1} \times \frac{5}{7} = \frac{5}{7} \\ 3.) \frac{3}{28} \div \frac{6}{7} = \frac{3}{28} \times \frac{7}{6} = \frac{1}{4} \times \frac{1}{2} = \frac{1}{8} \\ 4 .) \frac{3}{8} \div \frac{27}{32} = \frac{3}{8} \times \frac{32}{27} = \frac{1}{1} \times \frac{4}{9} = \frac{4}{9} \\ 5.) \frac{2}{3} \div \frac{10}{1} = \frac{2}{3} \times \frac{1}{10} = \frac{1}{3} \times \frac{1}{5} = \frac{1}{15} \\ 6.) \frac{4}{5} \div \frac{8}{1} = \frac{4}{5} \times \frac{1}{8} = \frac{1}{5} \times \frac{1}{2} = \frac{1}{10} \\ 7.) \frac{5}{6} \div \frac{10}{1} = \frac{5}{6} \times \frac{1}{10} = \frac{1}{6} \times \frac{1}{2} = \frac{1}{12} \\ 8.) \frac{3}{7} \div \frac{12}{1} = \frac{3}{7} \times \frac{1}{12} = \frac{1}{7} \times \frac{1}{4} = \frac{1}{28} \\ 9.) \frac{4}{1} \div \frac{2}{5} = \frac{4}{1} \times \frac{5}{2} = \frac{2}{1} \times \frac{5}{1} = 10 \\ 10.) \frac{21}{1} \div \frac{7}{8} = \frac{21}{1} \div \frac{8}{7} = \frac{3}{1} \times \frac{8}{1} = 21 \\ 11.) \frac{25}{1} \div \frac{5}{8} = \frac{25}{1} \times \frac{8}{5} = 5 \times 8 = 40 \\ 12.) \frac{8}{1} \div \frac{16}{21} = \frac{8}{1} \times \frac{21}{16 } = 1 \times \frac{21}{2} = 10 \frac{1}{2} \\ 13.) \frac{1}{8} \div \frac{3}{4} = \frac{1}{8} \times \frac{4}{3} = \frac{1}{2} \times \frac{1}{3} = \frac{1}{6} \\ 14.) \frac{1}{2} \div \frac{9}{1} = \frac{1}{2} \times \frac{1}{9} = \frac{1}{18} \\ 15.) \frac{2}{5} \div \frac{7}{1} = \frac{2}{5} \times \frac{1}{7} = \frac{2}{35} \\ 16.) \frac{3}{4} \div \frac{9}{16} = \frac{3}{4} \times \frac{16}{9} = \frac{1}{1} \times \frac{4}{3} = \frac{4}{3} = 1 \frac{1}{3}$