Question

qual a soma de - 1/3 com + 3/4​

Answer 1

$\frac{1}{3} + \frac{3}{4} = \\ \\ \frac{4}{12} + \frac{9}{12} \\ \\ \frac{4 + 9}{12} \\ \\ \bf \frac{13}{12}$

Answer 2

Explicação passo-a-passo:

$\dfrac{1}{3} + \dfrac{3}{4}$

$mmc = > 12$

$\dfrac{4 + 9}{12}$

=>13/12