The fraction

1/4 is shaded in the diagram below. Divide

1/4 into 2 equal parts. What is the size of each part?

A number line from 0 to 1. Three marks divide the line into 4 equal parts counting by one-fourth. The space from 0 to one-fourth, the first mark, is highlighted. There is a red mark halfway between 0 and one-fourth.