Question

sumar 1/2a-1/4b con 1/3a+1/6b

Answer 1

Hola!
$\frac{1}{2} a- \frac{1}{4} b + \frac{1}{3}a+ \frac{1}{6}b =( \frac{1}{2}a+ \frac{1}{3}a) +(- \frac{1}{4} b+ \frac{1}{6}b )$

Solución:
$\frac{5}{6} a- \frac{1}{12} b$
Saludos!