IF KELLY GAVE 1/3 OF THE PIZZA TO HOLLY AND 1/5 TO DIANE HOW MUCH DID SHE HAVE LEFT.

4 answers

I think it might be 8/15. I am not a tutor, but that is what I think, just so you know.
Hilary is right.
5/15 + 3/15 = 8/15
1- 1/3- 1/5=
15/15- 5/15- 3/15=
7/15 of the pizza is left
Kayla is correct. Hilary and I forgot to subtract.

She has 7/15 left.