Question

write the natural number 11 to 20 what fraction of them are prime number​

Answer 1

Answer:

4/10

11,13,17 and 19

2/5

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Answer 2

Answer:

$\displaystyle\frac{2}{5}$

Step-by-step explanation:

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• Write the natural number 11 to 20.
• What fraction of them are prime number?

✯ᴀɴsᴡᴇʀ:

• The natural numbers between 11 to 20 are: 11,12,13,14,15,16,17,18,19,20
• Here, there are 4 prime numbers: 11,13,17,19
• Totally there are 10 natural numbers.

$\implies\sf{The\: fraction\: is} \: \displaystyle\frac{4}{10} \: which \: is \: \displaystyle\frac{2}{5}$

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