21/48 as a percentage is 43.75%. This means that the fraction 21 out of 48 represents just under half of a whole when expressed in percent form.
The fraction 21/48 can also be reduced to 7/16, which still corresponds to the same 43.75% when you look at it on a 100‑point scale. Both forms show the same portion of a whole.
In everyday situations, you might see 43.75% used to describe a test score, a discount, or a portion of a budget. It tells you exactly how much of the total you have in a clear, easy‑to‑read format.
Remember, whenever you need to compare a part to a whole, converting the fraction to a percentage—like 43.75% for 21/48—makes the relationship instantly understandable.