Question

d) 3/2-8/4 me ajuda pf pf

Answer 1

$\frac{3}{2} - \frac{8}{4} =$ mmc igual a 4
$\frac{6-8}{4}=$
$\frac{-2}{4}$ simplificando fica:
$\frac{-1}{2}$
espero ter ajudado