Question

Выполните действие.(Сократить дроби).

Answer 1

$\displaystyle 1) \frac{5}{9} *\frac{4}{7} =\frac{20}{63} \\\\ 2)\frac{15}{17} *\frac{34}{45} =\frac{2}{3} \\\\ 3) \frac{27}{8} *\frac{16}{15} =\frac{18}{5} =3\frac{3}{5} \\\\ 4)\frac{22}{7} *\frac{14}{11} =4\\\\ 5)\frac{12}{5} *\frac{5}{24} =\frac{1}{2} \\\\ 6)\frac{3}{8} *\frac{64}{15} =\frac{8}{5} =1\frac{3}{5}$