Respuesta :

Answer:

1/3

Step-by-step explanation:

You can rewrite the equation like so:

2/3 + (-1/3)

2/3 - 1/3

The denominators are the same so you don't need to worry about that:

2/3 - 1/3 = 1/3

1/3 is your answer

Hope this helps!

Answer:

2/3+(-1/3)= 0.333

Step-by-step explanation:

Because I know math