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प्रश्न
Divide:
\[1 \text{by} \frac{1}{2}\]
बेरीज
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उत्तर
\[ 1 \div \frac{1}{2} = 1 \times \frac{2}{1} = 2\]
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संबंधित प्रश्न
Re-arrange suitably and find the sum in each of the following:
\[\frac{- 6}{7} + \frac{- 5}{6} + \frac{- 4}{9} + \frac{- 15}{7}\]
Multiply:
\[\frac{6}{7} \text{by} \frac{- 49}{36}\]
Simplify each of the following and express the result as a rational number in standard form:
\[\frac{7}{6} \times \frac{- 3}{28}\]
Simplify:
\[\left( \frac{1}{4} \times \frac{2}{7} \right) - \left( \frac{5}{14} \times \frac{- 2}{3} \right) + \left( \frac{3}{7} \times \frac{9}{2} \right)\]
Fill in the blanks:
\[\frac{1}{2} \times \left( \frac{3}{4} + \frac{- 5}{12} \right) = \frac{1}{2} \times . . . . . . + . . . . . . \times \frac{- 5}{12}\]
Find a rational number between −3 and 1.
Insert one rational number between 4.2 and 3.6.
Insert a rational number between:
`(4)/(3) and (7)/(5)`
0 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?
