Question

calcule a media aritimedia dos seguintes numeros 1/4, 1/2

Answer 1

$\frac{1/4 + 1/2}{2}$ =
3/4 · 1/2 =
3/8

Answer 2

$\frac{ \frac{1}{4}+ \frac{1}{2} }{2} = \frac{ \frac{1+2}{4} }{5} = \frac{ \frac{3}{4} }{2}$
$\frac{ \frac{3}{4} }{2} = \frac{3}{8}$


Espero ter ajudado!