Adam rolled two standard six-sided dice once.  What is the probability that he did not roll a prime number on either die? Express your answer as a common fraction.
Question:
Adam rolled two standard six-sided dice once.  What is the probability that he did not roll a prime number on either die? Express your answer as a common fraction.
Answer:
Let's think step by step.

user
\frac{1}{4}
Adam rolled two standard six-sided dice once.  What is the probability that he did not roll a prime number on either die? Express your answer as a common fraction.
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