Converting Fractions

\begin{equation*}
\begin{split}
2\frac{5}{7}&= 2\times \frac{7}{7} + \frac{5}{7}\\\\
2\frac{5}{7}& = \frac{14}{7} + \frac{5}{7}\\\\
2\frac{5}{7}& =\frac{19}{7}
\end{split}
\end{equation*}