To solve the inequality \( \frac{5x}{9} < 8 \), we start by isolating \( x \).
- Multiply both sides of the inequality by 9 to eliminate the fraction:
\[ 5x < 8 \times 9 \]
\[ 5x < 72 \]
- Next, divide both sides by 5 to solve for \( x \):
\[ x < \frac{72}{5} \]
- Now, we convert \( \frac{72}{5} \) into a mixed number. Performing the division:
\[ 72 \div 5 = 14 \quad \text{(with a remainder of } 2\text{)} \]
So:
\[ \frac{72}{5} = 14 \frac{2}{5} \]
- Therefore, the final inequality is:
\[ x < 14 \frac{2}{5} \]
So the answer is: \[ x < 14 \frac{2}{5} \]