Question
What should be added to $\frac{2}{9}$ to get $-1?$
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Answer
The required number $=\frac{-1}{1}-\frac{2}{9}$
$=\frac{-9-2}{9}$
$=\frac{-11}{9}$
$=\frac{-9-2}{9}$
$=\frac{-11}{9}$
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