`4 3/4 : 1 19/24`
`= 15/4 : 43/24`
`=` `15/4. 24/43`
`=` `(15.24)/(4.43)`
`=` `360/172`
`=` `90/43`
\(4\dfrac{3}{4}:1\dfrac{19}{24}=\dfrac{19}{4}:\dfrac{43}{24}=\dfrac{19}{4}\times\dfrac{24}{43}=\dfrac{114}{43}\)
4\(\dfrac{3}{4}\):1\(\dfrac{19}{24}\)=\(\dfrac{19}{4}\):\(\dfrac{43}{24}\)=\(\dfrac{19}{4}\)x\(\dfrac{24}{43}\)=\(\dfrac{144}{43}\)