Question

operacion 2/4 - 6/8 =

Answer 1

$\frac{2}{4}- \frac{6}{8}= \frac{(2*8)-(4*6)}{4*8}= \frac{16-24}{32}=- \frac{8}{32}= -\frac{4}{16}= -\frac{2}{8}=\boxed{-\frac{1}{4} }$