18/90 as a percentage is 20.00%. This number tells you how much of a whole 18 parts out of 90 represent. It’s a simple way to see the size of the fraction in everyday terms.
The fraction 18/90 can be reduced to 1/5, which is the same as saying one part out of five equal parts. When you look at it as a percent, you can quickly compare it with other percentages you see in school or on a shopping tag.
Percentages like 20.00% are useful for understanding data, such as test scores, discounts, or statistics. Knowing that 18/90 equals 20.00% helps you make quick, clear comparisons without dealing with the original numbers.
