document.write( "Question 1014869: If the numerator of a fraction is 8 less than the denominator of the fraction and the value of the fraction is 3/5, what's the numerator of this fraction?
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document.write( "A)9
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document.write( "B)12
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document.write( "C)15
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document.write( "D)16
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document.write( "E)20 \n" );
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Algebra.Com's Answer #631194 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x=numerator \n" ); document.write( "x+8 is denominator \n" ); document.write( "x/(x+8)=3/5 \n" ); document.write( "3x+24=5x, by cross-multiplication \n" ); document.write( "2x=24 \n" ); document.write( "x=12, the numerator. \n" ); document.write( "12/20 is the fraction. \n" ); document.write( " |