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LCM HCF of fractions

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Director
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LCM HCF of fractions [#permalink] New post 20 Mar 2011, 15:10
how do we find the LCM and HCF of fractions eg : 3/4 and 7/6

can some one explain

thanks
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Re: LCM HCF of fractions [#permalink] New post 20 Mar 2011, 19:32
LCM of a fraction is - LCM of numerator/HCF of denominator

21/2 is the LCM of 3/4 and 7/6

HCF of a fraction is - HCF of numerator/LCM of denominator
1/12 is the HCF of 3/4 and 7/6
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Re: LCM HCF of fractions [#permalink] New post 20 Mar 2011, 19:32
Scary Display Pic you got there man!
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Re: LCM HCF of fractions [#permalink] New post 21 Mar 2011, 07:07
Thanks for this thread, it's something I hadn't thought about in a long time.
Re: LCM HCF of fractions   [#permalink] 21 Mar 2011, 07:07
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