Question

Alguem me ajuda por favor
Qual o resultado de :
(-1/3) + (2/9) - (4/3) ?

Answer 1

$-\frac{1}{3}+ \frac{2}{9}- \frac{4}{3}$ =

$\frac{3.(-1)+1.2-3.4}{9}$ =

$\frac{-3+2-12}{9}$ =

$\frac{-13}{9}$ = $-1 \frac{4}{9}$

Espero ter ajudado!

Answer 2

$(- \frac{1}{3} )+( \frac{2}{9} )-( \frac{4}{3} )\to mmc=9\\\\ \frac{-3+2-12}{9} \to \\\\ \frac{-15+2}{9} \to \\\\ -\frac{13}{9} \\\\ ou\ 1\frac{4}{9} \\\\ ou\ 1,444...$