Question

Which of the following is an irrational number?

A. 3.8
B. The square root of 66
C. The square root of 9
D. 6/11

Answer 1

option D. 6/11

Explanation:

What are irrational numbers?

Simply put, they are numbers that cannot be written as a simple fraction. Irrational means they are not Rational.

In other words, they cannot be expressed as a ratio of two numbers

6/11 is an irrational number