Answer:
[tex]\frac{6}{15}[/tex], which simplifyes to [tex]\frac{2}{5}[/tex]
Step-by-step explanation:
[tex]\frac{2}{3}[/tex] - [tex]\frac{4}{15}[/tex]
[tex]\frac{10}{15}[/tex] - [tex]\frac{4}{15}[/tex]
[tex]\frac{6}{15}[/tex] = [tex]\frac{2}{5}[/tex]