\(\dfrac{8}{6}\) và\(\dfrac{16}{6}\)
\(\dfrac{15}{6}\)và \(\dfrac{38}{6}\)
\(\dfrac{4}{3}v\text{à}\dfrac{16}{6}\\ MSC:6\\ \dfrac{4}{3}=\dfrac{4\times2}{3\times2}=\dfrac{8}{6}\\ \dfrac{5}{2}v\text{à}\dfrac{19}{3}\\ MSC:6\\ \dfrac{5}{2}=\dfrac{5\times3}{2\times3}=\dfrac{15}{6};\dfrac{19}{3}=\dfrac{19\times2}{3\times2}=\dfrac{38}{6}\)
\(\dfrac{4\times2}{3\times2}=\dfrac{8}{6}.và.\dfrac{16}{6};\dfrac{5\times3}{2\times3}=\dfrac{15}{6}.và.\dfrac{19\times2}{3\times2}=\dfrac{39}{6}\)