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प्रश्न
Re-arrange suitably and find the sum in each of the following:
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उत्तर
\[(\frac{- 6}{7} + \frac{- 15}{7}) + \frac{- 5}{6} + \frac{- 4}{9}\]
\[ = \left( \frac{- 6 - 15}{7} \right) + \frac{- 5}{6} + \frac{- 4}{9}\]
\[ = \frac{- 21}{7} + \frac{- 5}{6} + \frac{- 4}{9}\]
\[ = \frac{- 378 - 105 - 56}{126}\]
\[ = \frac{- 539}{126}\]
\[ = \frac{- 77}{18}\]
संबंधित प्रश्न
Evaluate each of the following:
Evaluate each of the following:
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| Material | Recycled |
| Paper | `5/11` |
| Aluminium cans | `5/8` |
| Glass | `2/5` |
| Scrap | `3/4` |
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- Which items have a recycled amount less than `1/2`?
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Write the following numbers in the form `p/q`, where p and q are integers:
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