Question

quy đồng mẫu số:

9/12; 24/36 và 3/8

Answer 1

\(MSC:72\)

\(\dfrac{9}{12}=\dfrac{9\times6}{12\times6}=\dfrac{54}{72}\)

\(\dfrac{24}{36}=\dfrac{24\times2}{36\times2}=\dfrac{48}{72}\)

\(\dfrac{3}{8}=\dfrac{3\times9}{8\times9}=\dfrac{27}{72}\)

Answer 2

9/12=36/48

24/36=2/3=32/48

3/8=18/48