Question

Реши уравнение 2 2/9: у=3 19/27: 3 1/3

Answer 1

$displaystyle 2 frac{2}{9}:y=3 frac{19}{27}:3 frac{1}{3}\\ frac{20}{9}:y= frac{100}{27}: frac{10}{3}\\ frac{20}{9}:y= frac{100*3}{27*10} \\ frac{20}{9}:y= frac{10}{9}\\y= frac{20}{9}: frac{10}{9}\\y= frac{20*9}{9*10}\\y=2$