Answer:
[tex]?=\frac{16}{3}[/tex]
Step-by-step explanation:
[tex]\frac{1}{3}+\frac{2}{?}=\frac{17}{24}[/tex]
[tex]\frac{?}{3?}+\frac{6}{3?}=\frac{17}{24}[/tex]
[tex]\frac{?+6}{3?}=\frac{17}{24}[/tex]
[tex]24?+144=51?[/tex]
[tex]144=27?[/tex]
[tex]?=\frac{144}{27}[/tex]
[tex]?=\frac{16}{3}[/tex]