Respuesta:
[tex]( \frac{3}{2} ) {}^{ - 2} \div ( \frac{2}{3} ) {}^{ - 3} [/tex]
[tex]( \frac{2}{3} ){}^{2} \div ( \frac{3}{2} ) {}^{3} [/tex]
[tex] \frac{4}{9} \div \frac{27}{8} [/tex]
[tex] \frac{4}{9} \times \frac{8}{27} [/tex]
[tex] \frac{32}{243} [/tex]
