Question

Efetue as dições (-4/9) + (+2/3)

Answer 1

= (-4/9) + (+2/3)
= - 4/9 + 2/3
= - 4/9 + 6/9
= 2/9

Answer 2

(-4/9) + +2/3)

mmc entre 9 e 3 = 9

-4/9+ 2/3 =
-4/9 + 6/9
2/9