Find the fraction for the percentage.

a) [[$ 33 \displaystyle\frac {1} {3} \: \% = $]]

b) [[$ 62 \displaystyle\frac {1} {2} \: \% = $]]

c) [[$ 6 \displaystyle\frac {1} {4} \: \% = $]]

d) [[$ 8 \displaystyle\frac {1} {3} \: \% = $]]