51/67 as a percentage is 76.12%. This number shows how much of a whole the fraction represents when you look at it in terms of 100 parts.
The fraction 51/67 is already in its simplest form, meaning the top and bottom numbers share no common divisor other than 1. It’s a little more than three‑quarters of a whole, which is why the percentage is close to 75 %.
In everyday situations you might use this percentage to compare scores, calculate parts of a budget, or understand data that’s given in fractions. Knowing that 51/67 equals 76.12% makes it easy to communicate the value in a format most people understand.