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प्रश्न
Re-arrange suitably and find the sum in each of the following:
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उत्तर
\[ (\frac{2}{3} + \frac{1}{3}) + (\frac{- 4}{5} + \frac{2}{5})\]
\[ = \frac{3}{3} + \frac{- 2}{5}\]
\[ = \frac{15 - 6}{15}\]
\[ = \frac{9}{15}\]
\[ = \frac{3}{5}\]
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संबंधित प्रश्न
The sum of two numbers is \[\frac{- 4}{3} .\] If one of the numbers is −5, find the other.
Fill in the branks:
Express each of the following as a rational number of the form \[\frac{p}{q}:\]
Simplify:
Simplify:
Fill in the blanks:
The product of two positive rational numbers is always .....
Find the value and express as a rational number in standard form:
Write down a rational number whose numerator is the largest number of two digits and denominator is the smallest number of four digits.
Arrange the following rational numbers in descending order.
`(-3)/(8),(2)/(5) and (-1)/(3)`
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?
