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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
Classify, the fraction is given below, as decimal or vulgar fraction, proper or improper fraction and mixed fraction:
`13/20`
Classify, the fraction is given below, as decimal or vulgar fraction, proper or improper fraction and mixed fraction: `3 2/9`
Express the following improper fraction as a mixed fraction: `7/4`
Change the following mixed fraction to improper fraction:
`2 1/11`
Shade the part according to the number and write the numerator and denominator.
| `1/4` |  |
Numerator/Denominator |
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Is the white colour now less than `1/3` of the flag? Why?
Colour the part according to the given fraction.
`1/4`
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Kanchan dyes dresses. She had to dye 30 dresses. She has so far finished 20 dresses. What fraction of dresses has she finished?
