Respuesta :

The answer would be 20/12 or 1 and 2/3 as a mixed number :)
harlesv20

Answer:

1 8/12 or 20/12

Step-by-step explanation:

Find the lowest common denominator, 12.

Multiply 2/3 by 4 to get 8/12

Multiply 1/4 by 3 to get 3/12

Then add 9/12 and you get 1 8/12 or 20/12

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