Respuesta :

Answer:  5/27

Step-by-step explanation:

Take a quick look at the two fractions.  One has a denominator of 9, and the other a denominator of 6.  The LCD is thus 54, which happens to be (6)(9).

Rewriting the fractions, we get:

12/54 + 9/54 = 10/54

This reduces to 5/27.