# Chapter 1 - Foundations for Algebra - 1-3 Real Numbers and the Number Line - Practice and Problem-Solving Exercises: 18

1/2

#### Work Step by Step

.25 is the same as 1/4. When there are fractions within a square root, we take the square root of the numerator and the denominator separately and then solve. The square root of 1 is 1 and the square root of 4 is 2, so we find that the answer is 1/2.

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.