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प्रश्न
Add the following rational numbers.
\[\frac{- 5}{7} and \frac{3}{7}\]
बेरीज
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उत्तर
\[\frac{- 5}{7} + \frac{3}{7} = \frac{- 5 + 3}{7} = \frac{- 2}{7}\]
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