MatchChronus MatchChronus

28-12-2017
Mathematics

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A fair 10 sided dice, with faces numbered 1-10, is rolled once. What is the probability that the number rolled will be prime? Express your answer as a common fraction.

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TheAakash TheAakash

28-12-2017

In numbers 1 through 10, there are 4 primes. So, the fraction would be:
[tex] \frac{4}{10} [/tex]

This can be simplified to:
[tex] \frac{2}{5} [/tex]

That's your answer!

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