Advertisements
Advertisements
प्रश्न
Evaluate each of the following:
\[- 2 - \frac{5}{9}\]
बेरीज
Advertisements
उत्तर
\[ - 2 - \frac{5}{9} = \frac{- 18}{9} - \frac{5}{9} = \frac{- 18 - 5}{9} = \frac{- 23}{9}\]
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Simplify:
\[\frac{7}{9} + \frac{3}{- 4}\]
What number should be subtracted from \[\frac{- 5}{3}\] to get\[\frac{5}{6}?\]
Multiply:
\[\frac{9}{- 7} \text{by} \frac{36}{- 11}\]
Divide:
\[0 \text{by} \frac{- 7}{5}\]
State, True Or False
`7/9=(7÷5)/(9÷5)`
Insert a rational number between:
`(5)/(9) and (6)/(7)`
0 is whole number but it is not a rational number.
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?
Show that x is rational, if x2 = 0.0004.
