35/45 as a percentage is 77.78%. This value tells you how much of a whole the fraction represents when it is expressed in a familiar “out of 100” format.
The fraction 35/45 can be reduced to 7/9, which is a common way to see the same ratio in its simplest form. Whether you write it as 35/45, 7/9, or 77.78%, the meaning stays the same: it’s a little less than four‑fifths of a whole.
You might see this percentage when comparing test scores, measuring parts of a project, or looking at data that uses fractions. Knowing the quick, rounded percentage helps you understand the size of the portion without needing to work with the original numbers.