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Question
Fill in the blanks:
The numbers ..... and ..... are their own reciprocals.
Sum
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Solution
-1 and 1
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RELATED QUESTIONS
Evaluate each of the following:
\[\frac{- 5}{14} - \frac{- 2}{7}\]
Evaluate each of the following:
\[\frac{13}{15} - \frac{12}{25}\]
Multiply:
\[\frac{7}{11} \text{by} \frac{5}{4}\]
Fill in the blanks:
The reciprocal of a negative rational number is .....
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 the value and express as a rational number in standard form:
\[\frac{- 36}{125} \div \frac{- 3}{75}\]
Write the following rational number in `bb(p/q)` form.
`2.bar514`
Insert a rational number between:
`(3)/(4) and (5)/(7)`
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.
Write the rational number whose numerator and denominator are respectively as under:
25 + 15 and 81 ÷ 40
