$$\frac{9}{8}\times \left(\frac{2}{3}\right)$$
Multiply $\frac{9}{8}$ times $\frac{2}{3}$ by multiplying numerator times numerator and denominator times denominator.$$\frac{9\times 2}{8\times 3}$$
Do the multiplications in the fraction $\frac{9\times 2}{8\times 3}$.$$\frac{18}{24}$$
Reduce the fraction $\frac{18}{24}$ to lowest terms by extracting and canceling out $6$.$$\frac{3}{4}$$