\[- \frac{5}{8} = - 0,625 \Longrightarrow - \frac{5}{8} =\]
\[= - \frac{625}{1000} \Longrightarrow - \frac{5}{8} =\]
\[= - \frac{25}{40} \Longrightarrow - \frac{5}{8} = - \frac{5}{8}\]