5. Zadatak

$$1 - \frac{58762010}{58762011} = \frac{1}{58762011} \quad\text{i}\quad 1 - \frac{73452011}{73452012} = \frac{1}{73452012}.$$

Kako je $\frac{1}{58762011} > \frac{1}{73452012}$,

slijedi da je $\frac{58762010}{58762011} < \frac{73452011}{73452012}$.