Сравни числа: -5/8 и -7/9.

\[- \frac{5}{8} > - \frac{7}{9}\]

\[так\ как:\]

\[- \frac{5}{8} = - \frac{45}{72};\ \ - \frac{7}{9} = - \frac{56}{72}\]

\[- \frac{45}{72} > - \frac{56}{72}.\]