15/30 as a percentage is 50.00%. This tells you that the fraction represents exactly half of a whole.
The fraction 15/30 can be reduced by dividing both numbers by 15, giving 1/2. Seeing it as one part out of two makes the meaning clear and easy to work with.
Because it is a half, the value shows up a lot in everyday life—splitting a pizza, dividing a budget, or sharing a task evenly. Knowing the percentage helps you compare it quickly with other numbers.
In short, 15/30 equals 50.00%, a simple and useful conversion for many practical situations.