To compare we can tranfrom 30% info fraction
30%=[tex] \frac{30}{100}= \frac{3}{10} = \frac{3*3}{10*3} = \frac{9}{30} [/tex]
[tex] \frac{1}{3}= \frac{1*10}{3*10}= \frac{10}{30} [/tex]
Now we can compare
[tex] \frac{9}{10}< \frac{10}{30} [/tex]
So 1/3 is greater than 30%./
