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प्रश्न
Divide:
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उत्तर
\[5 \div \frac{- 5}{7} = 5 \times \frac{7}{- 5} = - 7\]
संबंधित प्रश्न
Subtract the first rational number from the second in each of the following:
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
Multiply:
Simplify each of the following and express the result as a rational number in standard form:
Write the following rational number in `p/q` form.
`15.bar89`
Insert one rational number between `1/2 and 2`.
Arrange the following rational numbers in ascending order.
`(-7)/(12), (-3)/(10) and (-2)/(5)`
Arrange the following rational numbers in descending order.
`(4)/(3), (-14)/(5) and (17)/(15)`
If `r/s` is a rational number, then s cannot be equal to zero.
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` |
Which items have a recycled amount less than `1/2`?
