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Mathematics 19 Online
OpenStudy (anonymous):

y/3+y/4=5/6 Find the LCD Please help.

OpenStudy (mertsj):

Multiples of 3: 3,6,9,12,15,18,21,24,27,30... Multiples of 4: 4,8,12,16,20,24,28,... Multiples of 6: 6,12,18,24,30,36,42... What is the smallest number common to all three lists?

OpenStudy (anonymous):

12

OpenStudy (mertsj):

Then choose that one.

OpenStudy (anonymous):

so that's that answer?

OpenStudy (mertsj):

Can you find a smaller number that 3,4,and 6 divide into?

OpenStudy (anonymous):

No, I don't think so.

OpenStudy (mertsj):

That's because there isn't one. So yes. 12 is the LCD

OpenStudy (anonymous):

Thank you!

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