Answer:
-5/14
Explanation:
first make them the same denominator
we can multiply the 2/7 by 2/2 to get 4/14 so it becomes really easy to add :)
-9/14 + 4/14 = -5/14!
it's already in simplest form so there's nothing else you have to do :D
-(5/14)
Make the denominators the same.
-9/14 (Stays)
2/7(Times by 2 to make denominator 14)
-9/14 + 4/14 = -5/14
Final asnwer is -(5/14)
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