Question

Answer 1

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Answer 2

a) MSC = 30

\(\dfrac{1}{5}=\dfrac{6}{30}\)

\(\dfrac{4}{120}=\dfrac{1}{30}\)

\(\dfrac{-50}{60}=\dfrac{-25}{30}\)

b) Vì \(\dfrac{-25}{30}< \dfrac{1}{30}< \dfrac{6}{30}\)nên\(\dfrac{-50}{60}< \dfrac{4}{120}< \dfrac{1}{5}\)

Answer 3

MSC;30

a)\(\dfrac{1}{5}=\)\(\dfrac{1.6}{5.6}=\dfrac{6}{30}\)

\(\dfrac{4}{120}=\dfrac{4:4}{120:4}=\dfrac{1}{30}\)

\(\dfrac{-50}{60}=\dfrac{-50:10}{60:10}=\dfrac{5}{6}\)=\(\dfrac{5.5}{6.5}=\dfrac{-25}{30}\)

b)Vì \(\dfrac{-25}{30}< \dfrac{1}{30}< \dfrac{6}{30}\)nên \(\dfrac{-50}{60}< \)\(\dfrac{4}{120}< \dfrac{1}{5}\)

 

Answer 4