Question

What is the negative sqare root of 9/4

Answer 1

Square root of 9 is 3
Square root of 4 is 2
so 3/2
Make it negative and you got -3/2 for your answer.

Answer 2

Keep the fraction and square root the numerator and the denominator. This will give you 3/4. Finally, apply the negative. You should get -3/4. :)