Question

Faça a conta por favor $\frac{5}{4} y+\frac{1}{3} y-\frac{8}{9} y=$

Answer 1

$\frac{5y}{4} + \frac{1}{3} \times y - \frac{8y}{9}$

MMC (4,3,9) = 36

$\frac{9 \times 5y}{36} + \frac{12 \times y}{36} - \frac{4 \times 8y}{36}$

$\frac{45y + 12y - 32y}{36}$

$\frac{25y}{36}$