[tex]\frac{7}{9}[/tex]
Remember the rule for dividing fractions, keep, change, flip.
Keep the first fraction, change the division sign to a multiplication sign, flip the 2nd fraction, or find the reciprocal of the second fractions.
[tex]\frac{7}{9}[/tex]÷[tex]\frac{1}{3} = \frac{7}{9} * \frac{3}{1} = \frac{21}{3} = 7[/tex]
