Answer:
[tex] \frac{2}{ - 3} \div ( - 1 \frac{2}{7} ) \\ = - \frac{2}{3} \div - \frac{9}{7} \\reciprocal \: of \: \frac{9}{7} = \frac{7}{9} \\ = \frac{2}{3} \times \frac{7}{9} \\ = \frac{(2 \times 7)}{(3 \times 9)} \\ = \frac{14}{27} \\ = \frac{2}{3} [/tex]
