28/90 as a percentage is 31.11%. This is the result you get when you turn the fraction into a percent and round it to two decimal places.
The fraction 28/90 can also be simplified to 14/45, but the percentage stays the same. Whether you write it as a fraction or a percent, it tells you the same piece of information: roughly one‑third of a whole.
In everyday use, you might see 31.11% on a chart, a report, or a test score. It’s a quick way to understand the size of the part (28) compared to the whole (90) without dealing with fractions.
