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OpenStudy (anonymous):
Stuck on fractions..again! -5/4 +(-7/9)=?
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OpenStudy (anonymous):
jew jewbri. first find a common denominator for the fractions
OpenStudy (anonymous):
First find the lowest common multiple for the denominator and change the numerator as appropriate. add
OpenStudy (anonymous):
36 would be common.
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
so multiply the numerator with the same number that you multiplied the denominator with to get 36
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OpenStudy (anonymous):
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