`= 1/3`
`= 1/2`
`= 5/9`
`= 23/49`.
\(\dfrac{45}{135}=\dfrac{1}{3};\dfrac{117}{234}=\dfrac{3}{2};\dfrac{1515}{2727}=\dfrac{5}{9};\dfrac{232323}{494949}=\dfrac{23}{49}\)
`45/135=[45:45]/[135:45]=1/3`
`117/234=[117:117]/[234:117]=1/2`
`1515/2727=[1515:303]/[2727:303]=5/9`
`232323/494949=[232323:10101]/[494949:10101]=23/49`
\(\dfrac{45}{135}=\dfrac{45:45}{135:45}=\dfrac{1}{3}\)
\(\dfrac{117}{234}=\dfrac{117:117}{234:117}=\dfrac{1}{2}\)
\(\dfrac{1515}{2727}=\dfrac{1515:303}{2727:303}=\dfrac{5}{9}\)
\(\dfrac{232323}{494949}=\dfrac{232323:10101}{494949:10101}=\dfrac{23}{49}\)
