Math Problem Solver

\[\frac{3.05}{7} = \frac{61}{140} = 0.43\overline{571428}\]

\[\begin{aligned}\frac{3.05}{7}& = \left(3 + \frac{5}{100}\right) \cdot \frac{1}{7}\\& = \left(3 + \frac{1}{20}\right) \cdot \frac{1}{7}\\& = \frac{61}{20} \cdot \frac{1}{7}\\& = \frac{61}{140}\end{aligned}\]