Question

Se stie ca x/y = 2/3 . Calculati : a) 2x/ 3y :) Va rog ,repede !!!! :*

Answer 1

$\frac{x}{y}= \frac{2}{3} => \frac{x}{2}= \frac{y}{3}=k \\ din \frac{x}{2}=k => x=2k \\ din \frac{y}{3}=k => y=3k \\ \frac{2x}{3y}= \frac{2*2k}{3*3k}= \frac{4k}{9k}= \frac{4}{9}$