What is 21/46 as a percentage? It is 45.65%. This number tells you how much of a whole the fraction 21/46 represents when you look at it on a scale of 100.
The fraction 21/46 is a little less than one‑half. Since half would be 23/46, you can see that 21/46 is just a bit smaller, which matches the percentage being just under 50 %.
Knowing that 21/46 equals 45.65% can be handy in everyday situations, like figuring out a portion of a budget, a score on a test, or any time you need to compare a part to a whole in a clear, easy‑to‑read format.