Mẫu số chung : \(24\)
\(\dfrac{3}{2}=\dfrac{3.12}{2.12}=\dfrac{36}{24}\\ \dfrac{2}{8}=\dfrac{2.3}{8.3}=\dfrac{6}{24}\\ \dfrac{5}{4}=\dfrac{5.6}{4.6}=\dfrac{30}{24}\\ \dfrac{30}{12}=\dfrac{30.2}{12.2}=\dfrac{60}{24}\\ 6< 30< 36< 60\\ =>\dfrac{2}{8};\dfrac{5}{4};\dfrac{3}{2};\dfrac{30}{12}\)