15/33 as a percentage is 45.45%. This number tells you that the fraction is a little less than half of a whole.
The fraction 15/33 can be reduced to 5/11, which still represents the same part of a whole. Whether you write it as 15/33, 5/11, or 45.45%, the value stays the same.
Knowing the percentage makes it easy to compare this amount with other numbers, especially in everyday situations like calculating discounts or figuring out scores. It's a handy way to see just how big or small a part is at a glance.