The fraction 42/54 expressed as a percentage is 77.78%. This shows that 42 out of every 54 equal parts represent roughly three‑quarters of a whole.
If you simplify 42/54, you get the equivalent fraction 7/9. Both fractions describe the same portion of a set, just using different numbers. The percentage stays the same because it reflects the same relative size.
Knowing that 42/54 is about 77.78% can be handy in everyday situations, like figuring out what part of a class passed a test or how much of a budget is used. It gives a quick sense of scale without having to work with the original numbers.
