Question

Помогите пж срочно ​

Answer 1

Ответ:

№1

1) $\frac{2}{7}$ от 14

$\frac{2}{7}$ * $\frac{14}{1}$=4

2)$\frac{3}{5}$*$\frac{6}{11}$=$\frac{18}{55}$

3)$\frac{20}{100}$*$\frac{22}{1}$=$\frac{20}{50}$*$\frac{11}{1}$=$\frac{220}{50}$=4$\frac{2}{5}$

№2

$\frac{30}{1}$*$\frac{3}{5}$=$\frac{10}{1}$*$\frac{1}{5}$=$\frac{2}{1} * \frac{1}{1}$=2

№3

33% от 3$\frac{19}{27}$

3$\frac{19}{27}$=$\frac{100}{27}$

$\frac{30}{100}$*$\frac{100}{27}$=$\frac{10}{1}$*$\frac{1}{9}$=$\frac{10}{9}$