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Mathematics 7 Online
OpenStudy (anonymous):

Hi can anyone help me with this? 2/20+6/11=

OpenStudy (anonymous):

do you know what the LCD is ??

OpenStudy (anonymous):

yes that is the less common denominator

OpenStudy (anonymous):

okay, can you tell what the LCD of these two fractions is?

OpenStudy (anonymous):

no that's what I don't get.

OpenStudy (anonymous):

he LCD can be found by multiplying the denominators of the two fractions together

OpenStudy (anonymous):

ok so that would be 220 but that number looks to big

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