\(\dfrac{35}{25}\text{=}\dfrac{35\times14}{25\times14}\text{=}\dfrac{490}{350}\)
\(\dfrac{16}{14}\text{=}\dfrac{16\times25}{14\times25}\text{=}\dfrac{400}{350}\)
\(\dfrac{35}{25}\)=\(\dfrac{35\text{∙}14}{25\text{∙}14}\)=\(\dfrac{490}{350}\)=\(\dfrac{7}{5}\)
\(\dfrac{16}{14}\)=\(\dfrac{16\text{∙}25}{14\text{∙}25}\)=\(\dfrac{400}{350}\)=\(\dfrac{8}{7}\)