Question

bài 1 so sánh \(\dfrac{-11}{6}\)và \(\dfrac{8}{-9}\)

giai chi tiết

Answer 1

\(\dfrac{-11}{6}< \dfrac{-6}{6}=-1\)

\(\dfrac{8}{-9}>\dfrac{9}{-9}=-1\)

\(\Rightarrow\dfrac{-11}{6}< \dfrac{8}{-9}\)

 

Answer 2

\(MSC:18\)

\(\dfrac{-11}{6}=\dfrac{-11.3}{6.3}=\dfrac{-33}{18}\)

\(\dfrac{8}{-9}=\dfrac{-8}{9}=\dfrac{-8.2}{9.2}=\dfrac{-16}{18}\)

Nên \(\dfrac{-11}{6}< \dfrac{8}{-9}\)