Question

Calcule: (-2)x(-3/4) x (-1/7)

Answer 1

-2.(-3/4).(-1/7)=  -2.(-3)+(-1) / 1 .4.7= -6/28 simplificando -3/14 

Answer 2

$-2 . \frac{-3}{4} . \frac{-1}{7}$     
$-2 . \frac{-3}{4} = \frac{6}{4}$
$\frac{6}{4} . \frac{-1}{7} = \frac{-6}{28}$
$simplificando = \frac{-3}{14}$