Michael painted =\\(\\frac{7}{12}\\) hour =\\(\\frac{7}{12}\\) ×60=35minutes
Vaibhav painted =\\(\\frac{3}{4}\\) hour =\\(\\frac{3}{4}\\) ×60=45minutes
∴ Vaibhav worked longer by a fraction.
⇒\\(\\frac{10}{35}\\)
⇒\\(\\frac{2}{7}\\) ​ fraction longer.