Answer:
0.2 = 20%
2/10 = 0.2 = 20%
Hope this helps!
[tex]p\%=\dfrac{p}{100}\\\\20\%=\dfrac{20}{100}=\dfrac{2}{10}=\left\{\begin{array}{ccc}0.2\\\text{or other form}\\\dfrac{1}{5}\end{array}\right[/tex]