\(\dfrac{3}{2}=\dfrac{3x2}{2x2}=\dfrac{6}{4};\dfrac{3}{4}=\dfrac{3}{4}\)
MSC là 4 nên
\(\dfrac{3}{4}\) giữ nguyên
\(\dfrac{3}{2}=\dfrac{3x2}{2x2}=\dfrac{6}{4}\)
\(MSC:4\)
\(\dfrac{3}{4};\dfrac{3}{2}=\dfrac{3\text{×}\text{2}}{2\text{×}2}=\dfrac{6}{4}\)