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Mathematics 7 Online
OpenStudy (anonymous):

Perform the indicated operation. help me again

OpenStudy (anonymous):

\[\frac{ x }{ 2 }+\frac{ y }{ 3 }-\frac{ z }{ 4 }\]

OpenStudy (anonymous):

make a common denominator of 12

OpenStudy (anonymous):

ya

OpenStudy (anonymous):

\[\frac{6x}{12}+\frac{4y}{12}-\frac{3z}{12}\] then combine in the numerator

OpenStudy (anonymous):

\[\frac{ 6x+4y-3z }{ 12 }\]

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