42/55 as a percentage is 76.36%. This value shows how the fraction compares to a whole when expressed in hundredths. It’s a quick way to see the size of the part relative to 100.
The fraction 42/55 can be thought of as 42 pieces out of 55 equal parts. When you look at it as a decimal, it’s a little more than three‑quarters of a whole, which matches the 76.36% figure.
In everyday use, you might see this percentage when calculating scores, discounts, or any situation where a part of a whole needs to be expressed in a familiar “out of 100” format. It makes it easier to compare with other percentages at a glance.