\(MSC:24\\ \dfrac{7}{8}=\dfrac{7\times3}{8\times3}=\dfrac{21}{24};\dfrac{12}{6}=\dfrac{12\times4}{6\times4}=\dfrac{48}{24}\)
\(\dfrac{7}{8}\) và \(\dfrac{12}{6}\) MSC: 24
\(\dfrac{7}{8}\) = \(\dfrac{7x3}{8x3}\) = \(\dfrac{21}{24}\) ; \(\dfrac{12}{6}\) = \(\dfrac{12x4}{6x4}\) = \(\dfrac{48}{24}\)