Two square roots of 1/16

1/4 because Remember that there is a rule that says that if you're square-rooting a fraction, you can square root the numerator and denominator separately, and then divide the square root answers.

The square root of one is one

The square root of 16 is 4

1/4 because 4 is the closest factor that can go into 16 so like 4 and 16