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प्रश्न
Subtract the first rational number from the second in each of the following:
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उत्तर
\[\frac{- 7}{22} - \frac{- 8}{33} = \frac{- 21}{66} - \frac{- 16}{66} = \frac{( - 21) - ( - 16)}{66} = \frac{- 21 + 16}{66} = \frac{- 5}{66}\]
संबंधित प्रश्न
Add the following rational numbers:
Multiply:
Simplify:
Simplify:
Fill in the blanks:
The reciprocal of a negative rational number is .....
Arrange the following rational numbers in ascending order.
`(7)/(4), (-6)/(5) and (-5)/(2)`
Arrange the following rational numbers in descending order.
`(7)/(13),(8)/(15), and (3)/(5)`
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` |
Is the quantity of aluminium cans recycled more (or less) than half of the quantity of aluminium cans?
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.
