5/54 as a percentage is 9.26%. This number tells you how much of a whole 5 parts out of 54 represent when you think in terms of hundredths.
The fraction 5/54 is a small part of a whole, a little less than one‑tenth. When you see it written as a decimal, it looks like 0.0926, which is the same size as the percentage above, just expressed differently.
In everyday situations, you might round this to about 9% for quick estimates, but the more exact figure of 9.26% is useful when you need a precise answer, such as in a school report or a simple budgeting calculation.