Question

Решение уравнения с дробями У+5/7×1/3=2целых4/9

Answer 1

$y+\frac{5*1}{7*3} =\frac{22}{9} \\ y=\frac{22}{9}-\frac{5}{21} \\ y=\frac{139}{63}=2\frac{13}{63}$

Answer 2

y + 5/21 = 22/9

y = 22/9 - 5/21

y = 2 13/63