Question

5/12, 7/3 và 9/8 quy đồng mẫu các phân số

Answer 1

`5/12 = (5xx2)/(12xx2) = 10/24`

`7/3 = (7xx8)/(3xx8) = 56/24`

`9/8 = (9xx3)/(8xx3) = 27/24`

Answer 2

\(\dfrac{5}{12}=\dfrac{5\times4}{12\times4}=\dfrac{20}{48}\)

\(\dfrac{7}{3}=\dfrac{7\times16}{3\times16}=\dfrac{102}{48}\)

\(\dfrac{9}{8}=\dfrac{9\times6}{8\times6}=\dfrac{54}{48}\)

Answer 3

mẫu số chung: 24

\(\dfrac{5}{12}=\dfrac{5\times2}{12\times2}=\dfrac{10}{24}\\ \dfrac{7}{3}=\dfrac{7\times8}{3\times8}=\dfrac{56}{24}\\ \dfrac{9}{8}=\dfrac{9\times3}{8\times3}=\dfrac{27}{24}\)