15/30 as a percentage is 50.00%. This means the fraction represents exactly half of a whole when expressed in percent form. The number is already rounded to two decimal places, so it reads cleanly as fifty percent.
The fraction 15/30 can be simplified to 1/2, which is a common way to show that the two parts are equal. Seeing it as a percentage makes it easy to compare with other values, especially in charts or reports.
In everyday use, saying something is 50.00% tells people that it is right in the middle, neither more nor less than the whole. This clear, rounded figure is helpful in school projects, budgeting, and quick calculations.