Question

descending order for 2/-3, -4/9, -5/12, 7/-18

Answer 1

hope it helps friend .see its dco is from last to first
$\frac{ - 7}{18} \: \: \frac{ - 5}{12} \: \: \frac{ - 4}{9} \: \: \frac{ - 2}{3}$