Question

Resolver a fração
-1/12 + 3/10

Answer 1

$-\frac{1}{12} +\frac{3}{10} = -\frac{10+36}{120} = -\frac{46}{120} = -\frac{23}{60}$

Answer 2

Explicação passo-a-passo:

$\frac{ - 1}{12} + \frac{3}{10 } = mmc = 120$

$\frac{ - 10 + 36}{120} = \frac{26}{120} = \frac{13}{60}$