Respuesta :

MisterZeng
The answer is -9/7. (Or: -1 2/7)
You can simply add the numerators: -5+-4, which equals -9. Keep the denominators.

Answer: -9/7

Step-by-step explanation:

1) -5/7 + -4/7

2) (-5 - 4)/7

3) 9/7

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