Respuesta :

Hello,

There are ten dashes between the 0 and the 1. The red is located at the 4th dash so 4/10 = (2 × 2)/(2 × 5) = 2/5

The red dot represent 2/5.

altavistard

Answer:

Step-by-step explanation:

The red dot is at 0.4 unit from the origin.  Each division on the number line shown represents 0.1 unit.