21/48 as a percentage is 43.75%. This value tells you how much of a whole the fraction represents when you look at it on a 100‑point scale. It’s a handy way to compare the fraction to other numbers that are expressed as percentages.
The fraction 21/48 can be simplified to 7/16, which is still the same part of a whole. Whether you write it as 21/48, 7/16, or 43.75%, the meaning stays consistent: it’s a little less than half of the whole.
In everyday situations, you might see this percentage when dealing with grades, discounts, or data that’s broken into parts. Knowing that 21/48 equals 43.75% lets you quickly understand how large or small that portion is compared to a full 100 %.