5.5/-2.75 =-2 20 charrrrrrrrrrrrrrrrrr

[latex]5\frac{1}{2}:(-2\frac{3}{4 })= \frac{11}{2}:(-\frac{11}{4})= \frac{\not11^1}{\not2^1}*(-\frac{\not4^2}{\not11^1})=-2[/latex]