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प्रश्न
Divide:
\[\frac{- 7}{8} \text{by} \frac{- 21}{16}\]
योग
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उत्तर
\[\frac{- 7}{8} \div \frac{- 21}{16} = \frac{- 7}{8} \times \frac{16}{- 21} = \frac{2}{3}\]
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