The fraction 12/48 expressed as a percentage is 25.00%. This tells you that the part represented by 12 out of 48 is one‑quarter of the whole.
When you simplify 12/48, you get the simpler fraction 1/4. A quarter is an easy way to think about the same amount without using numbers that are larger.
In everyday life, 25.00% shows up a lot. For example, a store might give a 25 % discount, or a recipe might call for a quarter of a cup of an ingredient. Knowing that 12/48 equals a quarter helps you see these percentages quickly.