31 divided by 63 is about 49.21%. This is the decimal form of the fraction turned into a percentage, rounded to two decimal places.
The fraction 31/63 can be simplified a bit, but it already shows a relationship where the numerator is a little less than half of the denominator. Seeing it as a percentage makes it easy to compare with other numbers, like test scores or survey results.
In everyday situations, you might use 49.21% to describe a proportion, such as the part of a group that prefers a certain option. Rounding to two decimal places keeps the figure clear without getting too detailed for most casual uses.