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प्रश्न
Find the value and express as a rational number in standard form:
\[\frac{- 40}{99} \div ( - 20)\]
योग
उत्तर
\[ \frac{- 40}{99} \div ( - 20) = \frac{- 40}{99} \times \frac{1}{- 20} = \frac{2}{99}\]
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