I missed class this week and can't figure out how to reduce fractions. ex. -30x/45xsquared
Divide the numerator and denominator by the GCD.
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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