document.write( "Question 1108783: The denominator of a fraction is 12 more than its numerator. If the numerator is increased by 6 and the denominator is decreased by 5, the result is 7/8. Find the original fraction \n" ); document.write( "
Algebra.Com's Answer #723837 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! The denominator of a fraction is 12 more than its numerator. \n" ); document.write( " \n" ); document.write( "If the numerator is increased by 6 and the denominator is decreased by 5, the result is 7/8. \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "Cross multiply \n" ); document.write( "8(n+6) = 7(n+7) \n" ); document.write( "8n + 48 = 7n + 49 \n" ); document.write( "8n - 7n = 49 - 48 \n" ); document.write( "n = 1 is the numerator \n" ); document.write( "then \n" ); document.write( "1 + 12 = 13 is the denominator \n" ); document.write( "then \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check the solution in the statement \n" ); document.write( "\"If the numerator is increased by 6 and the denominator is decreased by 5, the result is 7/8.\" \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |