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OpenStudy (anonymous):
I missed class this week and can't figure out how to reduce fractions. ex. -30x/45xsquared
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OpenStudy (anonymous):
= -2/3x
OpenStudy (anonymous):
Divide the numerator and denominator by the GCD.
OpenStudy (anonymous):
find the greatest common factor between the numerator and denominator and simplify them. In the example you gave the greatest common factor would be 15. 15 * -2 is -30 and 15 * 3 is 45 So it simplifies to: -2/3x
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