Math Problem Solver

\[\frac{20.01}{5} = \frac{2001}{500} = 4.002\]

\[\begin{aligned}\frac{20.01}{5}& = \left(20 + \frac{1}{100}\right) \cdot \frac{1}{5}\\& = \frac{2001}{100} \cdot \frac{1}{5}\\& = \frac{2001}{500}\end{aligned}\]