Question

Rabindra exercised for 3/4 of an hour,while Rohit exercised for 4/5 of an hour. who exercised for a longer time?​

Answer 1

Answer:

Rohit excersised for longer time

Answer 2

Step-by-step explanation:

Fraction of hour rabindra exercised = \frac{3}{6}

6

3

Fraction of hour Rohit exercised = \frac{3}{4}

4

3

On comparing \frac{3}{6}and\ \frac{3}{4}

6

3

and

4

3

\frac{3\times2}{6\times2}=\frac{6}{12},\ \frac{3\times3}{4\times3}=\frac{9}{12}

6×2

3×2

=

12

6

,

4×3

3×3

=

12

9

\frac{6}{12}<\frac{9}{12}

12

6

<

12

9

\frac{3}{6}<\frac{3}{4}

6

3

<

4

3

Hence, Rohit exercised for longer time.