find the proper fraction or mixed number the letter a represents on the number line below.

Explanation:

Step1: Count the intervals

The number - line has each unit divided into 5 equal intervals.

Step2: Locate the position of A

A is 2 full - units and 3 of the 5 sub - intervals past 2.

Step3: Write as a mixed number

The mixed number is $2\frac{3}{5}$.

Answer:

$2\frac{3}{5}$