Mathcounts Problem 187 NEED WORK WITH ANSWER!!!

Mathematics
Tutor: None Selected Time limit: 1 Day

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.

Apr 11th, 2015

for jack is=6/20

jill=8/30

answer=6/20*8/30

=48/600

Apr 11th, 2015

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Apr 11th, 2015
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Apr 11th, 2015
Dec 9th, 2016
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