1/4 = 25%
One-fourth shows up in everyday life when something is divided into four equal parts. For example, you might eat one-fourth of a pizza, spend one-fourth of your allowance, or finish one-fourth of a school project. This amount is 25% of the whole.
To picture one-fourth quickly, imagine a square split into four equal smaller squares and shade one of them. You can also estimate it as about one out of every four items, such as 1 blue marble in a group of 4 marbles.
A common mistake is thinking one-fourth is the same as one-third because both describe a single part of a whole. One-fourth is smaller than one-third because splitting something into four equal pieces makes each piece smaller than splitting it into three.