Question

sushma spent 3 3/4 hours in doing her homework. if she gave 1 1/2 hours to mathematics, find the time spent doing in work for other subjects class 7th​

Answer 1

Total Time Spent To Do Homework :

$3 \frac{3}{4} \: = \: \frac{15}{4} hours$

Total Time Spent To Do Maths :

$1 \frac{1}{2} \: = \: \frac{3}{2} \: hours$

Time Spent In Rest :–

Total Time To Do Homework - Total Time In Maths :

$= \: \frac{15}{4} \: - \: \frac{3}{2} \: hours$

$= \: \frac{15 - 6}{4} \: hours$

$= \: \frac{9}{4} \: = \: 2\frac{1}{4} hours$