Answer:
[tex]\frac{4}{9}[/tex]
Step-by-step explanation:
So first rewrite the inside of the parentheses as improper fractions:
[tex]\frac{8}{9}[/tex] ÷ [tex](\frac{25}{4}*\frac{16}{5}-18)[/tex]
Now simplify the inside:
[tex]\frac{8}{9}[/tex] ÷ 2
Which is:
[tex]\frac{8}{18}=\frac{4}{9}[/tex]
