45/73 as a percentage is 61.64%. This rounded figure shows that the fraction is a little more than three‑fifths of a whole.
The fraction 45/73 can be thought of as 45 parts out of 73 equal parts. It is larger than 1/2 (which would be 50%) but smaller than 2/3 (about 66.7%). Knowing its percentage makes it easier to compare with other values that are given in percent.
In everyday situations, you might see this percentage used in grades, statistics, or simple calculations. The 61.64% figure is already rounded to two decimal places, so it’s ready to be used without extra work.