Advertisements
Advertisements
प्रश्न
Evaluate each of the following:
\[\frac{4}{7} - \frac{- 5}{- 7}\]
Advertisements
उत्तर
\[\frac{4}{7} - \frac{- 5}{- 7} = \frac{4 - 5}{7} = \frac{- 1}{7}\]
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
संबंधित प्रश्न
Re-arrange suitably and find the sum in each of the following:
\[\frac{11}{12} + \frac{- 17}{3} + \frac{11}{2} + \frac{- 25}{2}\]
Re-arrange suitably and find the sum in each of the following:
\[\frac{4}{13} + \frac{- 5}{8} + \frac{- 8}{13} + \frac{9}{13}\]
Multiply:
\[\frac{6}{7} \text{by} \frac{- 49}{36}\]
Simplify:
\[\left( \frac{8}{5} \times \frac{- 3}{2} \right) + \left( \frac{- 3}{10} \times \frac{11}{16} \right)\]
Find the value and express as a rational number in standard form:
\[\frac{- 36}{125} \div \frac{- 3}{75}\]
If 24 trousers of equal size can be prepared in 54 metres of cloth, what length of cloth is required for each trouser?
State, True Or False
`7/9=(7÷5)/(9÷5)`
Compare: `-1 1/2 and 0 or -3/2 and 0`
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`?
Show that x is rational, if x2 = 16.
