Respuesta :

Answer:

9 1/9

Step-by-step explanation:

Least Common Denominator is 18.

4 7/9= 4 14/18

1 5/6= 1 15/18

2 1/2= 2 9/18

4 14/18+ 1 15/18+ 2 9/18= 7 38/18

38/18= 19/9

19/9= 2 1/9

7+2 1/9= 9 1/9

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