Question

so sánh:

có lời giải chi tiết

Answer 1

\(\dfrac{-592}{591}=-1-\dfrac{1}{591}\)  ; \(\dfrac{-387}{386}=-1-\dfrac{1}{386}\)

Thấy :  \(\dfrac{1}{386}>\dfrac{1}{591}\Rightarrow-1-\dfrac{1}{386}< -1-\dfrac{1}{591}\)  \(\Rightarrow\dfrac{-387}{386}< \dfrac{-592}{591}\)