### Home > CC3MN > Chapter 9 > Lesson 9.1.4 > Problem 9-66

9-66.

Identify the following numbers as rational or irrational. If the number is rational, show that it can be written as a fraction.

Is there a whole number that can be squared to get 36?

Is this number rational?

Use the method you learned earlier to convert this number to a fraction.

has two repeating digits, so you put them over . Is this number rational?

Is the square root of

a whole number, a terminating decimal, or a repeating decimal?