document.write( "Question 50273: whats the rule for switching the sign? \n" ); document.write( "
Algebra.Com's Answer #33401 by stanbon(75887)\"\" \"About 
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whats the rule for switching the sign?
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\n" ); document.write( "A fraction has three signs:
\n" ); document.write( "1. the sign of the fraction
\n" ); document.write( "2. the sign of the numerator
\n" ); document.write( "3. the sign of the denominator
\n" ); document.write( "RULE: Any two of the signs may be changed without changing
\n" ); document.write( "the value of the fraction.\r
\n" ); document.write( "\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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