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Mathematics 17 Online
OpenStudy (anonymous):

HELP! ASAP!

OpenStudy (anonymous):

OpenStudy (gorv):

when + and - sign come together then +-=-

OpenStudy (gorv):

\[-\frac{ 1 }{ 9 }-\frac{ 5 }{ 7 }\]

OpenStudy (gorv):

take the LCM and solve it

OpenStudy (anonymous):

\[-\frac{ 7 }{ 63 } -\frac{ 45 }{ 63 } = \frac{ 38 }{ 63 } \] i think thats the answer

OpenStudy (anonymous):

@sourwing ?

OpenStudy (anonymous):

@gorv can you check my answer

OpenStudy (gorv):

loll... -7-45=-52

OpenStudy (gorv):

both term are negative so their sumwill also be negative

OpenStudy (anonymous):

oh.. sorry its relly late so my brain is not functioning very well..

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