document.write( "Question 469303: can someone help me solve this problem?\r
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document.write( "in a certain fraction, the denominator is 5 less than the numerator. if 5 is added to both the numerator and the denominator, the resulting fraction is equivalent to 5/4. find the original fraction. \n" );
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Algebra.Com's Answer #321952 by lwsshak3(11628) ![]() You can put this solution on YOUR website! in a certain fraction, the denominator is 5 less than the numerator. if 5 is added to both the numerator and the denominator, the resulting fraction is equivalent to 5/4. find the original fraction \n" ); document.write( "... \n" ); document.write( "let x=numerator \n" ); document.write( "x-5 = denominator \n" ); document.write( ".. \n" ); document.write( "x+5/(x-5+5)=5/4 \n" ); document.write( "x+5/x=5/4 \n" ); document.write( "5x=4x+20 \n" ); document.write( "x=20 \n" ); document.write( "original fraction=20/15 \n" ); document.write( " |