Respuesta :

3/4- 1/3
9-4/12 = 5/12

Hi there! :)

So in order to figure out the answer, we need to make common denominators. 3/4 = 9/12, and 1/3 = 4/12. Now we subtract to figure out how much Rihanna drank. 9/12 - 4/12 = 5/12.

Hope this Helps! :)

~Disney