Math Problem Solver

\[\frac{3.10}{10} = \frac{31}{100} = 0.31\]

\[\begin{aligned}\frac{3.10}{10}& = \left(3 + \frac{1}{10}\right) \cdot \frac{1}{10}\\& = \frac{31}{10} \cdot \frac{1}{10}\\& = \frac{31}{100}\end{aligned}\]