To divide 36 by \( \frac{1}{3} \), you can multiply 36 by the reciprocal of \( \frac{1}{3} \). The reciprocal of \( \frac{1}{3} \) is 3.
So, the calculation is:
\[ 36 \div \frac{1}{3} = 36 \times 3 = 108 \]
Therefore, \( 36 \div \frac{1}{3} = 108 \).