Ta có: \(\frac{2015}{-2014}=-\frac{2015}{2014}=-\left(1+\frac{1}{2014}\right)\)\(=-1-\frac{1}{2014}\)
\(\frac{-2016}{2015}=-\frac{2016}{2015}=-\left(1+\frac{1}{2015}\right)\)\(=-1-\frac{1}{2015}\)
Do \(\frac{1}{2014}\) > \(\frac{1}{2015}\) => \(\frac{2015}{-2014}\) < \(\frac{-2016}{2015}\)