What is the probability of rolling a prime number on a 12 sided dice numbered 1 to 12?
A prime number is a number (greater than 1) that has no divisors besides 1 and itself.
When rolling this dice, you could get
The prime numbers are in red. (Remember, 1 is not considered a prime number.)
5 out of 12 of these numbers are prime. Therefore, the probability of rolling a prime number on this dice is