\(\dfrac{18}{45}=\dfrac{18:9}{45:9}=\dfrac{2}{5}\)
\(\dfrac{105}{325}=\dfrac{105:5}{325:5}=\dfrac{21}{65}\)
\(\dfrac{63}{81}=\dfrac{63:9}{81:9}=\dfrac{7}{9}\)
\(\dfrac{49}{56}=\dfrac{49:7}{56:7}=\dfrac{7}{8}\)
\(\dfrac{18}{45}\) =\(\dfrac{2}{5}\)
\(\dfrac{105}{325}\) =\(\dfrac{21}{65}\)
\(\dfrac{63}{81}\)=\(\dfrac{7}{9}\)
\(\dfrac{49}{56}\) =\(\dfrac{7}{8}\)
\(\dfrac{18}{45}=\dfrac{18:9}{45:9}=\dfrac{2}{5}\\ \dfrac{105}{325}=\dfrac{105:5}{325:5}=\dfrac{21}{65}\\ \dfrac{63}{81}=\dfrac{63:9}{81:9}=\dfrac{7}{9}\\ \dfrac{49}{56}=\dfrac{49:7}{56:7}=\dfrac{7}{8}\)
`18/45 = (18 : 9)/(45 : 9) = 2/5`
`105/325 = (105 : 5)/(325 : 5) = 21/65`
`63/81 = (63 : 9)/(81 : 9) = 7/9`
`49/56 = (49 : 7)/(56 : 7) = 7/8`
\(\dfrac{\text{18}}{45}=\)\(\dfrac{\text{ 18:9 }}{45:9}=\dfrac{2}{5}\)
\(\dfrac{\text{105}}{325}\) \(=\dfrac{\text{105:5 }}{325:5}=\dfrac{21}{65}\)
\(\dfrac{\text{63}}{81}=\) \(\dfrac{\text{63:9 }}{81:9}=\dfrac{7}{9}\)
\(\dfrac{\text{49}}{56}=\) \(\dfrac{\text{49:7 }}{56:7}=\) \(\dfrac{\text{7}}{8}\)
\(\dfrac{18}{45}\)
\(\dfrac{63}{81}\) = \(\dfrac{7}{9}\)
\(\dfrac{49}{56}\) = \(\dfrac{7}{8}\)
\(\dfrac{105}{325}\) = \(\dfrac{21}{65}\)
