Question

Least from least to greatest
1/5, 0.1, -1/2, -0.25, -0.3

Answer 1

`(1)/(5)=(1\cdot2)/(5\cdot2)=(2)/(10)=0.2\\\\-(1)/(2)=(1\cdot5)/(2\cdot5)=-(5)/(10)=-0.5\\\\-0.5 < -0.3 < -0.25 < 0.1 < 0.2\\\\therefore\\\\\boxed{-(1)/(2) < -0.3 < -0.25 < 0.1 < (1)/(5)}`