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How to Simplify a Complex Rational Expression

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Uploaded by on May 17, 2008

8th grader, Penelope, shows us how to simplify a complex rational expression.

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Uploader Comments (emarcos)

  • no clue on what she means when she says

    " and these cancel out "

    :/ any help, please?

  • @IKeelaay She's cross-canceling. There is x/2 *6, for example, which is 6x/2 and finally just 3x (bc 6/2=3).

Top Comments

  • This is sad..:(

    I'm a senior and I still don't get it...

  • good job.. try using a difficult equation.

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All Comments (18)

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  • @SupDW im right here with you dude.. i hate calculus..

  • aha math train say hi to mr. marcos for me :D

  • makes sense, im doing this in analysis of function and im in the 11th grade thats the school system for you

  • Im still clueless.

  • thank you.

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