document.write( "Question 538037: The denominator of a fraction is 4 more than the numerator if both the numerator and denominator are increased by 1 the the resulting fraction equals 1/2 find the original fraction \n" ); document.write( "
Algebra.Com's Answer #353128 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The denominator of a fraction is 4 more than the numerator if both the numerator and denominator are increased by 1 the the resulting fraction equals 1/2 find the original fraction \n" ); document.write( ": \n" ); document.write( "Let x = the numerator \n" ); document.write( "then \n" ); document.write( "(x+4) = the denominator \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "Cross multiply \n" ); document.write( "2(x+1) = (x+5) \n" ); document.write( "2x + 2 = x + 5 \n" ); document.write( "2x - x = 5 - 2 \n" ); document.write( "x = 3 is the numerator \n" ); document.write( "then \n" ); document.write( "3+4 = 7 is the denominator \n" ); document.write( "and \n" ); document.write( " |