Thirdy-two means 2/3
Sixteen Thirdy-two means 16 and 2/3
The Sum of 1 and 16 2/3 = 1 + (16 2/3)
[tex]\begin{gathered} 1\text{ + 16}\frac{2}{3} \\ 1\text{ + 16 +}\frac{2}{3} \\ 17+\frac{2}{3} \\ 17\frac{2}{3} \end{gathered}[/tex]The expression is seventeen thirdy-two