\(\frac{-5}{6}=\frac{-5\cdot4}{6\cdot4}=\frac{-20}{24};-1\frac23=\frac{-5}{3}=\frac{-5\cdot8}{3\cdot8}=\frac{-40}{24};-0,875=\frac{-7}{8}=\frac{-21}{28}\)
mà -40<-21<-20
nên \(-1\frac23<-0,875<-\frac56\) <0(1)
0<0,3
\(0,3=\frac{3.9}{13}<\frac{4}{13}\)
Do đó: \(0<0,3<\frac{4}{13}\) (2)
Từ (1),(2) suy ra \(-1\frac23<-0,875<-\frac56<0<0,3<\frac{4}{13}\)
