Question

$\frac{1}{3} {x}^{2} {y}^{2} + \frac{4 }{9} {x}^{2} {y}^{2} - \frac{5}{6} {x}^{2} {y}^{2}$

Answer 1

mmc (3, 6 e 9) = 18

6x²y²/18 + 8x²y²/18 - 15x²y²/18

-1x²y²/18

Espero ter ajudado

Bons estudos!!