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If `x/y` is a rational number, then y is always a whole number.
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If `p/q` is a rational number, then p cannot be equal to zero.
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If `r/s` is a rational number, then s cannot be equal to zero.
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For every rational number x, x + 1 = x.
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For every rational number x, x × 0 = x.
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The population of India in 2004 - 05 is a rational number.
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Every fraction is a rational number.
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Every integer is a rational number.
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0 is the smallest rational number.
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Every whole number is an integer.
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Every whole number is a rational number.
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0 is whole number but it is not a rational number.
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Solve the following: Select the rational numbers from the list which are also the integers.
`9/4, 8/4, 7/4, 6/4, 9/3, 8/3, 7/3, 6/3, 5/2, 4/2, 3/1, 3/2, 1/1, 0/1, (-1)/1, (-2)/1, (-3)/2, (-4)/2, (-5)/2, (-6)/2`
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Select those which can be written as a rational number with denominator 4 in their lowest form:
`7/8, 64/16, 36/(-12), (-16)/17, 5/(-4), 140/28`
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Identify the rational number that does not belong with the other three. Explain your reasoning
`(-5)/11, (-1)/2, (-4)/9, (-7)/3`
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The diagram shows the wingspans of different species of birds. Use the diagram to answer the question given below:
| Albatross | Sea Gull |
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How much longer is the wingspan of an Albatross than the wingspan of a Sea gull?
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The diagram shows the wingspans of different species of birds. Use the diagram to answer the question given below:
| Golden eagle | Blue jay |
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How much longer is the wingspan of a Golden eagle than the wingspan of a Blue jay?
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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.
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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`?
Concept: undefined >> undefined
