It can also really help to represent the problem using models or diagrams. Let’s take a ... If you then shade the fractions spent by each person, you can easily compare them.

Half is shaded orange and half is unshaded ... Use this to complete the fraction labels on the number line. The number line increases in fifths, so count in fifths. 1⁄5 , 2⁄5, 3⁄5, 4 ...