Respuesta :

Answer:

10 1/3

Step-by-step explanation:

add

9 12/9

simplify

10 3/9 = 10 1/3

Answer:

[tex]10\frac{1}{3}[/tex]

Step-by-step explanation:

[tex]2\frac{5}{9}+7\frac{7}{9}[/tex]

[tex]2+7+\frac{5}{9}+\frac{7}{9}[/tex]

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

[tex]9+\frac{9}{9}+\frac{3}{9}[/tex]

[tex]9+1+\frac{3}{9}[/tex]

[tex]10\frac{3}{9}[/tex]

[tex]10\frac{1}{3}[/tex]