Advertisements
Advertisements
प्रश्न
Evaluate each of the following:
Advertisements
उत्तर
\[\frac{- 5}{14} - \frac{- 2}{7} = \frac{- 5}{14} - \frac{- 4}{14} = \frac{- 5 - ( - 4)}{14} = \frac{- 5 + 4}{14} = \frac{- 1}{14}\]
APPEARS IN
संबंधित प्रश्न
Add the following rational numbers.
Simplify each of the following and write as a rational number of the form \[\frac{p}{q}:\]
Simplify:
Fill in the blanks:
The reciprocal of a positive rational number is .....
Fill in the blanks:
The reciprocal of a negative rational number is .....
Find the greatest and the smallest rational number among the following.
`(-2)/(3) , (-7)/(9) and (-5)/(6)`
The numerical expression `3/8 + ((-5))/7 = (-19)/56` shows that ______
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 rational number expressing the amount of paper recycled more than `1/2` or less than `1/2`?
- Which items have a recycled amount less than `1/2`?
- Is the quantity of aluminium cans recycled more (or less) than half of the quantity of aluminium cans?
- Arrange the rate of recycling the materials from the greatest to the smallest.
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?
A rational number is defined as a number that can be expressed in the form `p/q`, where p and q are integers and ______.
