Question

90 : 2/5
Пожалуйста помогите, срочно надо!!!!!

Answer 1

90 : 2/5 = 90*5 / 2 = 45*5 / 1 = 45*5 = 225

Answer 2

$\frac{90}{1} : \frac{2}{5} = \frac{90}{1} * \frac{5}{2} = \frac{45}{1} * \frac{5}{1} = \frac{225}{1} = 225$