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प्रश्न
Evaluate each of the following:
\[\frac{4}{7} - \frac{- 5}{- 7}\]
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उत्तर
\[\frac{4}{7} - \frac{- 5}{- 7} = \frac{4 - 5}{7} = \frac{- 1}{7}\]
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संबंधित प्रश्न
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