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प्रश्न
Multiply:
\[\frac{- 11}{13} \text{by} \frac{- 21}{7}\]
योग
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उत्तर
\[\frac{- 11}{13} \times \frac{- 21}{7} = \frac{( - 11) \times ( - 21)}{13 \times 7} = \frac{231}{91} = \frac{33}{13}\]
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\[\frac{7}{9} + \frac{3}{- 4}\]
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\[\frac{- 6}{7} + \frac{- 5}{6} + \frac{- 4}{9} + \frac{- 15}{7}\]
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\[\frac{5}{4} - \frac{7}{6} - \frac{- 2}{3}\]
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\[\left( \frac{3}{11} \times \frac{5}{6} \right) - \left( \frac{9}{12} \times \frac{4}{3} \right) + \left( \frac{5}{13} \times \frac{6}{15} \right)\]
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\[\frac{1}{2} \times \left( \frac{3}{4} + \frac{- 5}{12} \right) = \frac{1}{2} \times . . . . . . + . . . . . . \times \frac{- 5}{12}\]
Find the value and express as a rational number in standard form:
\[\frac{10}{3} \div \frac{- 35}{12}\]
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2.514
Are the following statement true or false ? Give reason for your answer.
- Every whole number is a natural number.
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State, True Or False
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Arrange the following rational numbers in ascending order.
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