Question

Simplifique quando possivel

a) 3/4 + 2/3

b) 6/7 -5/8
gente e urgenteee pfvrrf​

Answer 1

Explicação passo-a-passo:

$a) \frac{3}{4} + \frac{2}{3} = mmc = 12$

$\frac{9 + 8}{12} = \frac{17}{12}$

$b) \frac{6}{7} - \frac{5}{8} = mmc = 56$

$\frac{48 - 35}{56} = \frac{13}{56}$