Michael finished coloring a picture in 7/12 hour. Vaibhav finished colouring the same picture in 3/4 hour. Who worked longer? By what fraction was it longer?
Time taken by Michael to colour a picture =
hour
Also,
Time taken by Vaibhav to colour a picture =
hour
First of all we have to convert them into like fractions, we get:
=
= ![]()
Since,
> ![]()
Therefore,
Vaibhav worked for longer period of time
Hence, the difference =
– ![]()
= ![]()
= ![]()
= ![]()
Therefore,
Vaibhav worked for longer period of time by a fraction of ![]()