Lumen OHM

Simplify, write your answer as a reduced fraction:

$\displaystyle \frac{{\frac{{1}}{{8}}+\frac{{2}}{{3}}}}{{\frac{{2}}{{3}}-\frac{{1}}{{9}}}}$

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\displaystyle

Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity