33/72 expressed as a percentage is 45.83%. This is the rounded value you get when you turn the fraction into a percent, keeping two decimal places.
The fraction 33/72 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 3. That gives you 11/24, a simpler form that still represents the same amount.
Knowing that 45.83% is the percent form helps you compare this part of a whole to other percentages easily, whether you’re looking at grades, discounts, or any situation where a portion of a total matters.