Respuesta :
To do this, start simple first.
Add 10 and 2
10 + 2 = 12
Now add the fractions:
9/12 + 1/12 = 10/12
Simplify: 5/6
Nate will be 12 and 5/6 years old.
10 9/12 + 2 1/12= 12 10/12= 12 5/6 years old or 77/6 years old