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प्रश्न
Multiply:
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उत्तर
\[\frac{- 3}{5} \times \frac{- 4}{7} = \frac{( - 3) \times ( - 4)}{5 \times 7} = \frac{12}{35}\]
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संबंधित प्रश्न
Add the following rational numbers:
Evaluate each of the following:
Multiply:
Simplify each of the following and express the result as a rational number in standard form:
Find two rational numbers between\[\frac{1}{5} \text{and} \frac{1}{2} .\]
Compare: 3 and -1
Arrange the following rational numbers in ascending order.
`(-7)/(12), (-3)/(10) and (-2)/(5)`
Arrange the following rational numbers in ascending order.
`(7)/(4), (-6)/(5) and (-5)/(2)`
The table shows the portion of some common materials that are recycled.
| Material | Recycled |
| Paper | `5/11` |
| Aluminium cans | `5/8` |
| Glass | `2/5` |
| Scrap | `3/4` |
Arrange the rate of recycling the materials from the greatest to the smallest.
Write a rational number in which the numerator is less than ‘–7 × 11’ and the denominator is greater than ‘12 + 4’.
