Need help please i mean i get it but dont understand it?

Answer: 19
Step-by-step explanation:
We know that [tex].\overline{6}=2/3[/tex], so [tex].0\overline{6}=2/30 = 1/15[/tex]
Meaning we have [tex]3.1+1/15 = \frac{31}{10}+\frac{1}{15}=\frac{31(3)+1(2)}{30}=\frac{95}{30}=\frac{19}{6}[/tex]