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प्रश्न
Write the natural numbers from 2 to 12. What fraction of them are prime numbers?
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उत्तर
Natural numbers from 2 to 12 are
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Total number of natural numbers given = 11
Number of prime numbers = 5
∴ Required Fraction = `5/11`
संबंधित प्रश्न
Solve: `9/11 - 4/15`
Arrange the given in descending order:
`1/5, 3/7, 7/10`
Classify, the fraction is given below, as decimal or vulgar fraction, proper or improper fraction and mixed fraction:
`11/10`
Add the following fractions:
`3 3/4,2 1/6` and `1 5/8`
A piece of cloth is 5 metre long. After washing, it shrinks by `1/25` of its length. What is the length of the cloth after washing?
Shade the part according to the number and write the numerator and denominator.
| `5/10` |  |
Numerator/Denominator |
Shade the part according to the number and write the numerator and denominator.
| `1/4` |  |
Numerator/Denominator |
Tick the picture that represent semi portion.
Write appropriately which represent half, quarter, three fourth.
The fraction represented by the unshaded portion in the adjoining figure is `5/9`.
