Tell whether the following numbers are rational or irrational, and explain how you know
[tex] \sqrt{ \frac{2}{8} } [/tex]
[tex] \sqrt{2.56} [/tex]
Write a decimal approximation for each number, and place it on the number line. show your work

number line:

0--0.25--0.5--0.75--1.0--1.25--1.5--1.75--2.0--2.25--2.5​