Answer :

[tex]0.3=\frac{3}{10}\\\\\frac{1}{3}=\frac{1\cdot3}{3\cdot3}=\frac{3}{9}\\\\\frac{3}{10} < \frac{3}{9}\\\\therefore\ \boxed{\frac{1}{3} > 0.3\to\ \frac{1}{3}\ is\ bigger\ than\ 0.3}[/tex]