`5/7 = (5xx9)/(7xx9) = 45/63`.
`4/9 = (4xx7)/(9xx7) = 28/63`
MSC : `63`
`5/7 = (5xx9)/(7xx9)=45/63`
`4/9=(4xx7)/(9xx7)=28/63`
\(\dfrac{5}{7}=\dfrac{5\cdot9}{7\cdot9}=\dfrac{45}{63}\\ \dfrac{4}{9}=\dfrac{4\cdot7}{9\cdot7}=\dfrac{28}{63}\)
\(MSC:63\)
\(\dfrac{\text{5}}{7}=\) \(\dfrac{\text{5 x 9 }}{63}=\) \(\dfrac{\text{45 }}{63}\)
\(\dfrac{\text{4}}{9}=\) \(\dfrac{\text{4 x 7 }}{63}=\) \(\dfrac{\text{28 }}{63}\)
5/7 = 5 x 9/7 x 9= 45/ 63
4/9 = 4 x 7/9x7=28 / 63
