Answer :
[tex]\frac{1}{5}=\frac{1\cdot2}{5\cdot2}=\frac{2}{10}=0.2\\\\-\frac{1}{2}=\frac{1\cdot5}{2\cdot5}=-\frac{5}{10}=-0.5\\\\-0.5 < -0.3 < -0.25 < 0.1 < 0.2\\\\therefore\\\\\boxed{-\frac{1}{2} < -0.3 < -0.25 < 0.1 < \frac{1}{5}}[/tex]
