Write the natural numbers from 102 to 113. What fraction of them are prime numbers?

Sum

Natural numbers from 102 to 113 are

102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113

Total number of natural numbers given = 12

Number of prime numbers = 4 [103, 107, 109, 113]

∴ Required Fraction = `4/12 = 1/3`

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