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प्रश्न
Re-arrange suitably and find the sum in each of the following:
उत्तर
\[ (\frac{2}{3} + \frac{1}{3}) + (\frac{- 4}{5} + \frac{2}{5})\]
\[ = \frac{3}{3} + \frac{- 2}{5}\]
\[ = \frac{15 - 6}{15}\]
\[ = \frac{9}{15}\]
\[ = \frac{3}{5}\]
APPEARS IN
संबंधित प्रश्न
Simplify:
Add and express the sum as a mixed fraction:
Subtract the first rational number from the second in each of the following:
The sum of two numbers is \[\frac{- 4}{3} .\] If one of the numbers is −5, find the other.
Divide:
Divide:
State, True Or False
`7/9=(7÷5)/(9÷5)`
Every integer is 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 quantity of aluminium cans recycled more (or less) than half of the quantity of aluminium cans?
Write any three rational numbers between the two numbers given below.
−2.3 and −2.33
