Question

Please help me!
what is -4/5 + 7/15
A.11/20
B.3/10
C.-1/3
D.-3/10

Answer 1

Have you considered a common denominator?

Answer 2

Use the common denominator of 15 and do the problem.

Answer 3

okay thanks

Answer 4

so the correct answer would be 1 4/15 or 19 over 15 but neither of those are options

Answer 5

so which would be right?

Answer 6

Please demonstrate your results AFTER finding the common denominator adn BEFORE doing anything else.

Answer 7

Sorry tkhunny I was thinking but im really confused will you help

Answer 8

I am helping. Do what I asked, please.

Answer 9

C