9/4 divided by negative 3/4?

-3

Step-by-step explanation:

9/4 / (-3/4)

Flip the reciprocal:

9/4 x 4/3 = (9x4=36) (4x3 = 12)

So, 36/12 which needs to be fully reduced and 12/12 = 1 and 36/12 = 3

So, 3/1

now remember one of teh factors was negative and any positive times a negative always equals a negative.

So the answer is - 3/1 or just - 3