$Mẫu$ $số$ $chung:$ $3192$
$\frac{-7}{8}$=$\frac{-2793}{3192}$
$\frac{-2}{3}$=$\frac{-2128}{3192}$
$\frac{-3}{4}$=$\frac{-2394}{3192}$
$\frac{-18}{19}$=$\frac{-3024}{3192}$
$\frac{-27}{28}$=$\frac{-3078}{3192}$
$Sắp$ $xếp:$
$\frac{-2128}{3192}$> $\frac{-2394}{3192}$> $\frac{-2793}{3192}$> $\frac{-3024}{3192}$> $\frac{-3078}{3192}$
$Hay:$ $\frac{-2}{3}$> $\frac{-3}{4}$> $\frac{-7}{8}$> $\frac{-18}{19}$> $\frac{-27}{28}$
$Chúc$ $bạn$ $học$ $tốt!$