[tex]7 \frac{2}{15 } + 5 \frac{2}{3} + 9 \frac{3}{15} [/tex]
Convert mixed number to improper fraction.
[tex] \frac{107}{15} + \frac{17}{3} + \frac{148}{15} [/tex]
Then change all the denominators into a same number
[tex] \frac{107}{15} + \frac{85}{15} + \frac{148}{15} [/tex]
Add all the numerators but let all the denominators be same.
[tex] \frac{107+85+148}{15} = \frac{340}{15} [/tex]
Change the improper fraction back into a mixed number..
[tex]22 \frac{10}{15} [/tex] I see that we can still simplify the fraction..
[tex]22 \frac{10}{15} = 22 \frac{2}{3} [/tex]
Your final answer is C. [tex]22 \frac{2}{3} [/tex]