Answer:
[tex]18\frac{1}{3}[/tex]
Step-by-step explanation:
We can add the full numbers 8+9=17, then we need to add the fractions [tex]\frac{2}{3}+\frac{2}{3}=\frac{4}{3}=1\frac{1}{3}[/tex]
Now let’s add all together: [tex]17+1\frac{1}{3}=18\frac{1}{3}[/tex]