20/72 as a percentage is 27.78%. This number tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 20/72 can be reduced to 5/18, which is still the same part of a whole. Whether you write it as 20/72, 5/18, or 27.78%, the value doesn’t change – it just shows the same relationship in different ways.
Knowing the percentage helps when you compare it to other numbers, like scores or data points. A value of 27.78% means the amount is a little more than a quarter of the whole.
