document.write( "Question 353501: if one is added to a fraction and then the result is inverted and subtracted from the fraction, the difference is 1/15. what is the original fraction? \n" ); document.write( "
Algebra.Com's Answer #252569 by edjones(8007) You can put this solution on YOUR website! Let the fraction be x. \n" ); document.write( "x+1 \n" ); document.write( "x - 1/(x+1) = 1/15 \n" ); document.write( "15x(x+1)-15=x+1 \n" ); document.write( "15x^2+15x-15=x+1 \n" ); document.write( "15x^2+14x-16=0 \n" ); document.write( "x=-8/5, x=2/3 Quadratic formula. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |