The fraction 42/51 as a percentage is 82.35%. This value tells you how much of a whole the fraction represents when you look at it in terms of hundredths.
42 out of 51 is a pretty big part of the whole, and the percentage shows that clearly. When you see a number like 82.35%, you know it’s close to three‑quarters plus a bit more.
In everyday life, percentages like this are used to compare parts of a group, such as test scores or survey results. Knowing that 42/51 equals 82.35% helps you quickly understand the size of the portion.
If you ever need to check a similar fraction, just remember that the percentage gives you an easy way to see the size relative to 100. It’s a handy shortcut for many situations.