Respuesta :

Subtraction
I will comment the answer if u need it btw
12 7/12 minus 10 5/12 = your answer.
So just subtract the two mixed numbers.
12 - 10 = 2
7/12 - 5/12 = 2/12
Which is 2 2/12 
Simplified
2 1/6. So Franco is 2 1/6 years older than Bella.