Math Problem Solver

\[\frac{6.16}{12} = \frac{77}{150} = 0.51\overline{3}\]

\[\begin{aligned}\frac{6.16}{12}& = \left(6 + \frac{16}{100}\right) \cdot \frac{1}{12}\\& = \left(6 + \frac{4}{25}\right) \cdot \frac{1}{12}\\& = \frac{154}{25} \cdot \frac{1}{12}\\& = \frac{77}{150}\end{aligned}\]