\(\dfrac{1}{2};\dfrac{4}{5};\dfrac{3}{6};\dfrac{9}{2};\dfrac{11}{2}\)
\(\dfrac{1}{2}=\dfrac{15}{30};\dfrac{4}{5}=\dfrac{24}{30};\dfrac{3}{6}=\dfrac{15}{30};\dfrac{9}{2}=\dfrac{135}{30};\dfrac{11}{2}=\dfrac{165}{30}\)
Phân số lớn nhất là : \(\dfrac{165}{30}hay\dfrac{11}{2}\)