38/90 as a percentage is 42.22%. This value is rounded to two decimal places, so it gives a quick sense of how big the fraction is in everyday terms.
The fraction 38/90 can be simplified to 19/45, but the percentage stays the same because the value hasn't changed. Seeing it as a percent makes it easier to compare with other numbers, like grades or discounts.
In practical situations, you might use the 42.22% figure to estimate parts of a whole, such as the portion of a budget or the success rate of a test. It’s a handy way to understand the size of the fraction without dealing with the original numbers.