Mathcounts Problem 187 NEED WORK WITH ANSWER!!!

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fghqrag1621

Mathematics

Description

Jack randomly chooses one of the positive integer divisors of 20, and Jill randomly picks one of the positive integer divisors of 30. What is the probability that Jack and Jill pick the same number? Express your answer as a common fraction.

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Explanation & Answer

for jack is=6/20

jill=8/30

answer=6/20*8/30

=48/600


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