18/27 is equal to 66.67%. This percentage tells you how much of a whole the fraction represents when you look at it in terms of parts per hundred.
The fraction 18/27 can be simplified by dividing both the numerator and the denominator by 9, which gives you 2/3. Both 2/3 and 18/27 describe the same portion of a whole, just in different forms. Knowing the percentage helps you compare it easily with other values that are already expressed out of 100.
In everyday life, you might see this percentage when dealing with scores, discounts, or statistics. For example, if you answered 18 out of 27 questions correctly on a quiz, you would have scored 66.67%, which is a clear way to understand your performance at a glance.
