Lời giải:
\(\frac{114}{115}=\frac{115-1}{115}=1-\frac{1}{115}\)
\(\frac{-115}{-116}=\frac{-116+1}{-116}=1+\frac{1}{-116}=1-\frac{1}{116}\)
Vì \(115< 116\Rightarrow \frac{1}{115}> \frac{1}{116}\Rightarrow 1-\frac{1}{115}< 1-\frac{1}{116}\)
hay \(\frac{114}{115}< \frac{-115}{-116}\)