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Find LCD

0 votes
4/9, 7/12
asked Feb 10, 2014 in ALGEBRA 1 by anonymous Apprentice

1 Answer

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The least common denominator (LCD) of two fractions is the lest common multple (lcm) of those denominators of those fractions.

Multiples of 9 are 9,18,27,36,45,....

Multiples of 12 are 12,24,36,48...

Least common denominator of 4/9, 7/12 is 36.
 

answered Feb 10, 2014 by david Expert

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