The fraction 15/54 expressed as a percentage is 27.78%. This value shows how a part of a whole can be written in a form that is easy to compare with other percentages.
When you reduce 15/54, you get the simpler fraction 5/18, which still represents the same portion of the whole. Whether you write it as a fraction or a percentage, the meaning stays the same: about a little more than a quarter of the total.
Knowing the percentage makes it quick to see that 15 out of 54 items is just under one‑third. This kind of conversion is useful in everyday situations, like figuring out test scores, discounts, or any time you need to compare parts of a whole.