document.write( "Question 1104792: The denominator of a fraction exceed the numerator by 12. If 2 is subtract from the numerator of the fraction of the numerator is unchanged. The value of the resulting fraction became 1/2. Find the original fraction. \n" ); document.write( "
Algebra.Com's Answer #719483 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! Rewrite this to make sense \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "The denominator of a fraction exceed the numerator by 12. \n" ); document.write( "d = n + 12 \n" ); document.write( " If 2 is subtracted from the numerator of the fraction, the value of the resulting fraction became 1/2. \n" ); document.write( " \n" ); document.write( "cross multiply \n" ); document.write( "d = 2(n-2) \n" ); document.write( "replace d with (n+12) \n" ); document.write( "n + 12 = 2n - 4 \n" ); document.write( "12 + 4 = 2n - n \n" ); document.write( "16 = n \n" ); document.write( "therefore \n" ); document.write( " d = 16 + 12 \n" ); document.write( "d = 28 \n" ); document.write( " Find the original fraction. \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check in the statement \n" ); document.write( "\"If 2 is subtracted from the numerator of the fraction, the value of the resulting fraction became 1/2. \n" ); document.write( " |