18 is 36% of 50.
Solution:
Need to determine what percent of 50 is 18.
Let's assume x % of 50 is 18.
x % can be written in fraction as

Hence x % of 50 is written as,


So 18 is 36% of 50.
This can also be determined by another method.
18 out of 50 can also be written as 18/50
Percentage is equal to numerator when denominator is 100.
So we need to find equivalent rational number of
where denominator = 100
On multiplying numerator and denominator by 2 we get

Hence 18 is 36% of 50.