Question
Fill in the blank.
$(-1)+(......)=\frac{-2}{9}$

Answer

$(-1)+\frac{7}{9}=\frac{-2}{9}$Solution:
Let the blank space be x Now, we have:$(-1)\times\text{x}=\frac{-2}{9}$
$\Rightarrow\text{x}=\frac{-2}{9}+1$
$\Rightarrow\text{x}=\frac{-2+9}{9}$
$\Rightarrow\text{x}=\frac{7}{9}$

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