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Mathematics 13 Online
OpenStudy (anonymous):

-4/5 - 5/6 =

OpenStudy (pfenn1):

\[-\frac45 - \frac56 =\]You need to find the LCD. Do you know how to find it?

OpenStudy (anonymous):

you need to have both denominators with the same number. Do what pfenn1 said.

OpenStudy (ganpat):

take the LCM for the equation.. - ( 24 + 25)/ 30 = - (49/30)

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