A = \(\frac{2016-2015}{\sqrt{2016}+\sqrt{2015}}=\frac{1}{\sqrt{2016}+\sqrt{2015}}\); B = \(\frac{2015-2014}{\sqrt{2015}+\sqrt{2014}}=\frac{1}{\sqrt{2015}+\sqrt{2014}}\)
Mà \(\sqrt{2016}+\sqrt{2015}>\sqrt{2015}+\sqrt{2014}\) ( Vì \(\sqrt{2016}>\sqrt{2014}\))
Nên \(\frac{1}{\sqrt{2016}+\sqrt{2015}}