To divide \( \frac{8}{9} \) by \( 3 \), you can multiply by the reciprocal of \( 3 \).
Here's the calculation:
\[ \frac{8}{9} \div 3 = \frac{8}{9} \times \frac{1}{3} = \frac{8 \times 1}{9 \times 3} = \frac{8}{27} \]
So, \( \frac{8}{9} \div 3 = \frac{8}{27} \).