Mohan finished colouring a picture in 712 hour. Keerthi finished colouring the same picture in 34 hour. Who worked longer? By what fraction was it longer? [3 MARKS]

Mohan finished colouring a picture in 712 hour. Keerthi finished colou

1.	Mohan finished colouring a picture in 712 hour. Keerthi finished colouring the same picture in 34 hour. Who worked longer? By what fraction was it longer? [3 MARKS]
Answer» Mohan finished colouring a picture in $\frac{7}{12}$ hour. Keerthi finished colouring the same picture in $\frac{3}{4}$ hour. Who worked longer? By what fraction was it longer? [3 MARKS]