Question

Is the following rational or irrational?

Square root 16

Square root 12

12/5

0.36274959282619

Answer 1

rational

irrational

rational

rational

Explanation:

Square root 16 = 4 rational since it can be written as a fraction of integers

Square root 12 = 2 * sqrt(3) irrational since sqrt(3) is irrational

12/5 rational since it is a fraction of integers

0.36274959282619 rational since it is a terminating decimal