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प्रश्न
Multiply:
\[\frac{- 5}{17} \text{by} \frac{51}{- 60}\]
बेरीज
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उत्तर
\[\frac{- 5}{17} \times \frac{51}{- 60} = \frac{- 5}{17} \times \frac{3 \times 17}{- 5 \times 3 \times 4} = \frac{- 5 \times 3 \times 17}{- 17 \times 5 \times 3 \times 4} = \frac{1}{4}\]
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Simplify:
\[\frac{- 16}{9} + \frac{- 5}{12}\]
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\[\frac{11}{12} + \frac{- 17}{3} + \frac{11}{2} + \frac{- 25}{2}\]
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\[\frac{- 6}{7} + \frac{- 5}{6} + \frac{- 4}{9} + \frac{- 15}{7}\]
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\[\frac{13}{15} - \frac{12}{25}\]
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\[\frac{9}{- 7} \text{by} \frac{36}{- 11}\]
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By what number should `(- 33)/16` be divided to get `(-11)/4`?
Insert one rational number between 2 and 3.2.
For every rational number x, x + 1 = x.
