42/54 as a percentage is 77.78%. This value tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
The fraction 42/54 can be simplified by dividing both the numerator and the denominator by 6, which gives 7/9. Even in its simplest form, it still represents the same portion of a whole, just expressed more clearly.
In everyday life, you might see this percentage used when comparing parts of a group, like saying 77.78% of a class passed a test. It’s a handy way to communicate the size of a part without using fractions.
Remember, 77.78% is the rounded percentage, so it’s close enough for most practical purposes while keeping the numbers easy to read.