The fraction 42/52 expressed as a percentage is 80.77%. This means that for every 100 parts, about 81 of them are represented by the fraction. It’s a quick way to see how large the fraction is compared to a whole.
When you look at 42 out of 52, you can also think of it as a little more than four‑fifths, since four‑fifths is 80%. The extra 0.77% comes from the small difference between 42/52 and the exact 4/5 ratio.
In everyday use, rounding 80.77% to 81% is often enough, especially when you need a simple estimate. Whether you’re calculating grades, discounts, or statistics, knowing the percentage gives you an easy way to compare numbers.
