42/47 as a percentage is 89.36%. This number tells you how close the fraction is to a whole, expressed in hundredths.
The fraction 42/47 is already pretty close to one, and the percentage reflects that. When you see a value like 89.36%, you know the fraction is a little under 90 out of 100.
In everyday terms, you could think of it as getting 89.36 points out of a possible 100 points on a test. It’s a strong score, showing the fraction is near the top end of the scale.
If you need to compare this to other fractions, just remember that a higher percentage means a larger part of the whole. 89.36% is a handy way to see that 42/47 is a large portion.