9/18 as a percentage is 50.00%. This simple fraction reduces to 1/2, and half of anything is always fifty percent.
The fraction 9/18 can be cut down by dividing both the top and bottom numbers by 9. When you do that, you get 1/2, which is an easy way to see the relationship between the numbers.
Expressing 1/2 as a percent gives you the same result—fifty percent. That means if you have a pie and you eat half of it, you’ve eaten 50.00% of the whole pie.
In everyday language, saying something is 50 % is just another way of saying it’s half. Whether you’re talking about scores, discounts, or parts of a whole, 9/18 and 50 % mean the same thing.
