[tex]( \frac{2}{3} ) {}^{5} \times( \frac{3}{2} ) {}^{3} - ( \frac{1}{2} - \frac{1}{3} ) {}^{2} [/tex]
[tex]( \frac{2}{3} ) {}^{5} \times ( \frac{2}{3} ) {}^{ - 3} - ( \frac{1}{6} ) {}^{2} [/tex]
[tex]( \frac{2}{3} ) {}^{2} - \frac{1}{36} [/tex]
[tex] \frac{4}{9} - \frac{1}{36} = \frac{4 \times 4}{9 \times 4} - \frac{1}{36} = \frac{15}{36} [/tex]
[tex] \frac{15}{36} = \frac{5}{12} = \frac{10}{24} [/tex]