Question

Ravi exercise 2/3 hour 'while rohit exercised for 3/4 hour who exercised for a longer time?

Answer 1

2/3 hrs = 0.6666.... hrs
3/4 hrs = 0.75 hrs

Ans - Rohit exercised more.

Answer 2

we will do cross multiplication.
Ravi. 2/3
rohit.3/4
we will multiply 2 and 4 . and 3 and 3
8 and 9
hence rohit exercised longer time