Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

What is the least common denominator of 3/20 and 9/40

OpenStudy (anonymous):

40

OpenStudy (anonymous):

40 since 20 *2 is 40

OpenStudy (anonymous):

(3*2 +9)/40

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!