To divide multiply by the reciprocal so we write:

\(\displaystyle{\frac{{{1}}}{{{3}}}}÷{9}={\frac{{{1}}}{{{3}}}}\times{\frac{{{1}}}{{{9}}}}={\frac{{{1}}}{{{27}}}}\)

\(\displaystyle{\frac{{{1}}}{{{3}}}}÷{9}={\frac{{{1}}}{{{3}}}}\times{\frac{{{1}}}{{{9}}}}={\frac{{{1}}}{{{27}}}}\)