Answer:
5 > -5
-9.1 < -9.0
-4/5 = -0.80
10/20 = 1/2
0 > -1
Step-by-step explanation: Hope I helped! If I got some wrongs, please don't attack me!
Here we go
[tex]\\ \tt\hookrightarrow 5>-5[/tex]
[tex]\\ \tt\hookrightarrow -9.1<-9.0[/tex]
[tex]\\ \tt\hookrightarrow -4/5=-0.4>-0.8[/tex]
[tex]\\ \tt\hookrightarrow 0.5=0.5[/tex]
[tex]\\ \tt\hookrightarrow 0>-1[/tex]