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Education > Algebra help > Re: Fraction Si...
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Re: Fraction Simplification Question

by Stan Brown <the_stan_brown@[EMAIL PROTECTED] > Feb 16, 2008 at 08:17 PM

Sat, 16 Feb 2008 15:03:12 -0800 (PST) from Major Tom 
<spacestarman@[EMAIL PROTECTED]
>:
> I have a question about simplification.
> 
> How would I simplify something like (1-2x)/(1+2x) so "x" is all at the
> top... Basically how do I simplify this so I don't have to deal with a
> fraction anymore. Thanks!

How would you simplify 2/3 so you don't have to deal with a fraction 
any more?  Answer: you can't.

You can simplify fractions only by dividing the top and bottom by a 
common factor.  For example, 4/6 = (2*2)/(3*2), so you divide top and 
bottom by 2 and get 2/3.  Or
	(x-2x^2)/(x+2x^2) = [ x(1-2x) ] / [ x(1+2x) ] 
so you divide top and bottom by x and get (1-2x)/(1+2x).

But your fraction, (1-2x)/(1+2x), has no common factors between top 
and bottom. ("x" and "2" are not factors.)  So it can't be simplfied 
further.

-- 
Stan Brown, Oak Road Systems, Tompkins County, New York, USA
                                   http://OakRoadSystems.com
A: Maybe because some people are too annoyed by top posting.
Q: Why do I not get an answer to my question(s)?
A: Because it messes up the order in which people normally read text.
Q: Why is top posting such a bad thing?
 




 3 Posts in Topic:
Fraction Simplification Question
Major Tom <spacestarma  2008-02-16 15:03:12 
Re: Fraction Simplification Question
KO <kownby@[EMAIL PROT  2008-02-16 16:04:22 
Re: Fraction Simplification Question
Stan Brown <the_stan_b  2008-02-16 20:17:53 

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tan12V112 Tue Oct 7 4:29:16 CDT 2008.