18/36 as a percentage is 50.00%. This shows that the fraction represents exactly half of a whole.
The fraction 18/36 can be reduced by dividing both the numerator and the denominator by 18, giving 1/2. A half is a common way to describe something that is split into two equal parts.
In everyday situations, 50.00% is used to indicate an even split, such as sharing a pizza with a friend or dividing a budget equally. It’s a simple and clear way to understand portions that are exactly one‑half.