Answer :
80%
Find the relevant fraction: 36/45
Reduce this by dividing top and bottom by 9, giving 4/5
Now multiply top and bottom by 20. This will make the denominator 100.
4/5 = 80/100
80/100 = 80%
So 36 is 80% of 45.
Find the relevant fraction: 36/45
Reduce this by dividing top and bottom by 9, giving 4/5
Now multiply top and bottom by 20. This will make the denominator 100.
4/5 = 80/100
80/100 = 80%
So 36 is 80% of 45.