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Mathematics 21 Online
OpenStudy (anonymous):

What is it?

OpenStudy (anonymous):

OpenStudy (qwertty123):

What do you think it is?

OpenStudy (anonymous):

i am working it out from the denominator, the LCD is 105

alones (alones):

Hint: POsitive is always greater than negative

OpenStudy (qwertty123):

^

OpenStudy (anonymous):

i think b

OpenStudy (anonymous):

2/5 = 42/105 -3/7 = -45/105 2/3 = 70/105 RIGHT?

OpenStudy (anonymous):

so that would mean that: -3/7 2/5 2/3 Which is b

OpenStudy (qwertty123):

Yes

OpenStudy (anonymous):

YAY THX

OpenStudy (anonymous):

i have more can u help?

OpenStudy (qwertty123):

Sorry I have to go like really soon!

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