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Mathematics 17 Online
OpenStudy (anonymous):

What are denominators that contain variables and aren’t equal that would require you to change only one denominator?

OpenStudy (cwrw238):

do you refer to an addition or subtraction of fractions like 2 1 -- + -- 3x 6x

OpenStudy (skullpatrol):

Note that you must change BOTH the denominator and numerator by multiplying both by 2.

OpenStudy (cwrw238):

yes

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