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Question
Subtract the first rational number from the second in each of the following:
\[\frac{- 7}{9}, \frac{4}{9}\]
Sum
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Solution
\[\frac{4}{9} - \frac{- 7}{9} = \frac{4 - ( - 7)}{9} = \frac{4 + 7}{9} = \frac{11}{9}\]
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