The fraction 28/90 is equal to 31.11% when converted to a percentage. This percentage is rounded to the nearest two decimal places. It's a bit less than one-third, which would be about 33.33%.
In everyday situations, you might come across this fraction or percentage when dealing with things like test scores, sales discounts, or statistics. For example, if 28 out of 90 people in a survey preferred a certain product, you could say that 31.11% of the participants liked it. This way of expressing the data can be easier for some people to understand and compare with other percentages.