12 divided by 57 is equal to 21.05% when written as a percentage. This value is rounded to two decimal places for easy reading.
The fraction 12/57 can be reduced to a simpler form by dividing both numbers by their greatest common divisor, 3, giving 4/19. Even though the numbers are smaller, the percentage stays the same because the value of the fraction does not change.
In everyday situations, you might see a percentage like this when comparing parts of a whole—like a small portion of a class scoring on a test or a tiny slice of a pizza. Knowing that 12 out of 57 items represent about 21.05% helps you quickly gauge the size of that part.
Remember, whenever you need to talk about a part‑to‑whole relationship, converting the fraction to a percentage—like 21.05%—makes the information clear and easy to understand.