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Mathematics 21 Online
OpenStudy (anonymous):

what is 7/2-5/4?

OpenStudy (anonymous):

first u should get the LCD

OpenStudy (saifoo.khan):

\[\Huge \frac94\]

OpenStudy (anonymous):

which is 4 to get common denominator 14/4 - 5/4

OpenStudy (anonymous):

then perform the operation 14-5=9 9/4

OpenStudy (anonymous):

ohh thank you!

OpenStudy (anonymous):

did i give u a good answer? can u give me a medal?? :)

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