21/98 as a percentage is 21.43%. This number comes from turning the fraction into a form that’s easy to compare with other percentages you might see in everyday life.
The fraction 21/98 can also be simplified to 3/14, which still represents the same part of a whole. Whether you see it as a fraction, a decimal, or a percentage, it always means a little more than one‑fifth of the total.
When you work with data, budgets, or test scores, using the percentage format (like 21.43%) makes it quicker to understand how large or small a portion is. It’s a handy way to communicate the size of a part in a clear, familiar way.