27/63 as a percentage is 42.86%. This number comes from reducing the fraction and then expressing it in a familiar form that’s easy to compare with other values.
The fraction 27/63 can be simplified by dividing both the numerator and the denominator by their greatest common divisor, which is 9. This gives the simpler fraction 3/7. Seeing it as 3 parts out of 7 helps understand why it’s less than half, matching the 42.86% value.
In everyday situations, you might use this percentage to describe a portion of a whole—like saying that 42.86% of a pizza is three slices out of seven. It’s a quick way to communicate how much of something you have without dealing with fractions.