Respuesta :

Answer:

9 11/12

Step-by-step explanation:

4(x)=12

x=3

3 1/4=3 3/12

3(x)=12

x=4

6 2/3=6 8/12

3 3/12+6 8/12=9 11/12

Answer:

9[tex]\frac{11}{12}[/tex]

Step-by-step explanation:

3[tex]\frac{3}{12}[/tex] + 6 [tex]\frac{8}{12}[/tex]