Срочьно помогите пожалуйсто! 27/32÷9/16 21/22÷7/8 2/7÷16/35 44/45÷11/18

Пошаговое объяснение:

$1) \dfrac{27}{32}:\dfrac{9}{16} =\dfrac{27}{32}*\dfrac{16}{9} =\dfrac{3}{2} =1\dfrac{1}{2} \\\\2)\dfrac{21}{22}:\dfrac{7}{8} =\dfrac{21}{22}*\dfrac{8}{7} =\dfrac{3*4}{11} =1\dfrac{1}{11}\\\\ 3)\dfrac{2}{7}:\dfrac{16}{35} =\dfrac{2}{7}*\dfrac{35}{16} =\dfrac{5}{8}\\\\4)\dfrac{44}{45}:\dfrac{11}{18} =\dfrac{44}{45}*\dfrac{18}{11} =\dfrac{4*2}{5} =1\dfrac{3}{5}$