document.write( "Question 632580: how to solve it?\r
\n" );
document.write( "\n" );
document.write( "if the numerator of a fraction is increased by 20% & its denominator by 25% then the fraction so obtained is 3/5. what is the orignal fraction.?\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #398472 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! how to solve it? \n" ); document.write( "if the numerator of a fraction is increased by 20% & \n" ); document.write( "its denominator by 25% then the fraction so obtained is 3/5. \n" ); document.write( " what is the original fraction? \n" ); document.write( ": \n" ); document.write( "The multiplier for a 20% increase is 1.20, for 25% increase is 1.25 \n" ); document.write( ": \n" ); document.write( "Let n = the original numerator \n" ); document.write( "Let d = the denominator \n" ); document.write( ": \n" ); document.write( "1.2n = 3 \n" ); document.write( "n = 3/1.2 \n" ); document.write( "n = 2.5 \n" ); document.write( "and \n" ); document.write( "1.25d = 5 \n" ); document.write( "d = 5/1.25 \n" ); document.write( "d = 4 \n" ); document.write( "; \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |