Question

on a particular day vishal studied for 10/11 of an hour whereas sonali studied for 11/12 of an hour. who studied for a longer time?

Answer 1

10/11 multiply by 12 on din. or num
10/11= 120/123....i
11/12 multiply by 11 on din. or num
11/12=121/123....ii
so from eqn i and ii it is clear that
121/123 is greater so sonali studies more hrs