document.write( "Question 1043821: The denominator of a fraction exceeds the numeratorby 2. If 5 be added to the numerator the fraction increase by unity. The fraction is ? \n" ); document.write( "
Algebra.Com's Answer #658998 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! numerator is x \n" ); document.write( "denominator is (x+2) \n" ); document.write( "(x+5)/(x+2)=(x/(x+2))+1 \n" ); document.write( "But x/(x+2) +1=(x+x+2)/(x+2), a common denominator. That is (2x+2)/(x+2) \n" ); document.write( "(x+5)/(x+2)=(2x+2)/(x+2) \n" ); document.write( "The (x+2) cancel \n" ); document.write( "x+5=2x+2 \n" ); document.write( "x=3 \n" ); document.write( "the original fraction is 3/5. ANSWER \n" ); document.write( "add 5 to the numerator and it is 8/5, 1 3/5, and that is an increase by 1. \n" ); document.write( " |