The fraction 20/90 is equal to 22.22% when converted to a percentage. This means that 20 out of 90 parts represent about 22 percent of the whole. It's a fairly small percentage, less than a quarter of the total.
To put this in perspective, if you had a pizza cut into 90 slices and took 20 of them, you'd have about 22% of the pizza. This fraction could be useful in various real-world situations, like calculating grades, measuring ingredients, or analyzing statistics. Remember, 22.22% is rounded to the nearest two decimal places, so it's a close approximation of the exact percentage.