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Mathematics 7 Online
OpenStudy (anonymous):

What is the LCD of 3/10 and -4/15 ? A. 30 B. 60 C. 90 D. 150

OpenStudy (anonymous):

is it a?

OpenStudy (anonymous):

?

OpenStudy (anonymous):

You mean the LCM?

OpenStudy (anonymous):

A

OpenStudy (anonymous):

no

OpenStudy (anonymous):

It is A since both denominators can be multiplied to equal 30. This is the smallest value that both are a multiple of.

OpenStudy (anonymous):

i know

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