[tex]( \frac{3}{4} + \frac{2}{9} - \frac{8}{9} \times \frac{7}{8} ) \div \frac{1}{6} [/tex]
[tex]( \frac{3}{4} + \frac{2}{9} - \frac{7}{9} ) \div \frac{1}{6} [/tex]
[tex]( \frac{3}{4} - \frac{5}{9} ) \div \frac{1}{6} [/tex]
[tex] \frac{27}{36} - \frac{20}{36} = \frac{7}{36} [/tex]
[tex] \frac{7}{36} \div \frac{1}{6} = \frac{7}{36} \times \frac{6}{1} = \frac{7}{6} [/tex]