Answer:
[tex]\displaystyle \frac{7}{9}[/tex]
Step-by-step explanation:
If you have not notised, [tex]\displaystyle \frac{3}{3}[/tex]is [tex]\displaystyle 1,[/tex]therefore you have this:
[tex]\displaystyle \frac{7}{9} = \frac{\frac{7}{9}}{1}[/tex]
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