Question

How to do (7 7/9) (6/9)

Answer 1

let's firstly convert the mixed fraction to improper fraction.

`\stackrel{mixed}{7(7)/(9)}\implies \cfrac{7\cdot 9+7}{9}\implies \stackrel{improper}{\cfrac{70}{9}} \\\\[-0.35em] ~\dotfill\\\\ \left( \cfrac{70}{9} \right)\left( \cfrac{6}{9} \right)\implies \left( \cfrac{70}{9} \right)\left( \cfrac{2}{3} \right)\implies \cfrac{140}{27}\implies 5(5)/(27)`