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OpenStudy (anonymous):
Perform the indicated operation and, if possible, simplify. Please show all of your work -28/39 20/9
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Parth (parthkohli):
Find the common factors of both, and then multiply the numerator by the same number by which you multiplied the denominator.
OpenStudy (anonymous):
would he common factor be 9
OpenStudy (anonymous):
the
Parth (parthkohli):
As 39 is a prime number, the common factor would be 39 * 9
OpenStudy (anonymous):
ok so 39*9=351 and -28*39=-1092
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OpenStudy (anonymous):
and 351/-1092=-0.3214
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