Question

Помогите решить
y:25/6=4/7:20

Answer 1

6y:25=4:140
6y:25=1/35
6y=25/35
6y=5/7
Y=5/42

Answer 2

$y div frac{25}{6} = frac{4}{7} div 20 \ y div frac{25}{6} = frac{1}{35} \ y = frac{1}{35} times frac{25}{6} \ y = frac{5}{42}$