38/54 as a percentage is 70.37%. This number tells you how much of a whole the fraction represents when you think in terms of 100 parts.
The fraction 38/54 can also be simplified to 19/27, but the decimal and percentage form are often easier to understand in everyday situations. Seeing it as 70.37% makes it clear that the value is a little over two‑thirds of a whole.
When you need to compare this fraction to other numbers, using the percentage format helps you quickly see that it is close to three‑quarters, but not quite there. This makes it useful for things like grading, budgeting, or any simple calculation where a clear, rounded figure is helpful.