Question

Решите уравнение z:3/14=3 1/9:4/9

Answer 1

$z: \frac{3}{14} =3 \frac{1}{9} : \frac{4}{9} \\ \\z : \frac{3}{14} = \frac{28}{9} * \frac{9}{4} \\ \\ z: \frac{3}{14} =7 \\ \\ z=7* \frac{3}{14} \\ \\ z= \frac{21}{14} =1,5$