42/54 as a percentage is 77.78%. This value shows how much of a whole the fraction represents when expressed in hundredths.
The fraction 42/54 can be reduced to its simplest form, 7/9. Both fractions describe the same amount, just using different numbers. Whether you write it as 42/54, 7/9, or 77.78%, the value stays the same.
Knowing the percentage makes it easy to compare this portion with other data. For example, if a test score is 77.78%, you can quickly see it’s close to the 80% mark, which is often considered a solid performance.
