The numbers are arranged as follows
-2 2/7, -1 5/7, -1 2/7, -5/7, -1/7, 5/7, 2 5/7
What is a number line
A number line provides a visual representation of the set of real numbers, ordered from left to right in increasing numerical value.
The numbers are arranged considering the numerical values
We can therefore say that the least number among the numbers is -2 2/7. While the largest number is 2 5/7