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Mathematics 8 Online
OpenStudy (anonymous):

Add negative seven-ninths plus one-third. negative one-half negative four-ninths negative two-thirds negative two

OpenStudy (anonymous):

@marissalovescats again

OpenStudy (marissalovescats):

|dw:1403115702412:dw| First we need to get a common denominator.

OpenStudy (marissalovescats):

What can we multiply 1/3 by to get a 9 in the denominator?

OpenStudy (anonymous):

9 is common denominator

OpenStudy (marissalovescats):

Good so that means we multiply 1/3 by 3/3 |dw:1403115782436:dw| So what's our final answer?

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