Question

Решите уравнение. Z : 3/14 = 3 1/9 : 4/9

Answer 1

$z div frac{3}{14} = frac{28}{9} times frac{9}{4}\ \ z div frac{3}{14} = 7 \ \ z = 7 times 3 div 14 \ \ z = frac{3}{2} = 1.5$