15/33 as a percentage is 45.45%. This value is rounded to the nearest two decimal places, so you can use it directly in any calculation that needs a percent form.
The fraction 15/33 can be reduced to its simplest form, 5/11. Both fractions represent the same part of a whole, just expressed differently. Whether you write it as 15/33, 5/11, or 45.45%, the proportion stays the same.
Knowing the percentage makes it easier to compare with other numbers, such as grades or discounts. When you see 45.45%, you instantly understand it’s just under half of a whole, which can be helpful in everyday situations.