document.write( "Question 400540: In a fraction twice the numerator is 2 more than the numerator. If 3 is added to eachb the numerator and the denominator the new fraction formed is 2/3 find . F
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document.write( "ind the original fraction \n" );
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Algebra.Com's Answer #283550 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! I think you mean \n" ); document.write( "In a fraction twice the numerator is 2 more than the denominator. \n" ); document.write( "2n = d + 2 \n" ); document.write( "or \n" ); document.write( "d = 2n - 2\r \n" ); document.write( "\n" ); document.write( ": \n" ); document.write( "If 3 is added to each the numerator and the denominator the new fraction formed is 2/3. \n" ); document.write( " \n" ); document.write( "Cross multiply \n" ); document.write( "2(d+3) = 3(n+3) \n" ); document.write( "2d + 6 = 3n + 9 \n" ); document.write( "2d = 3n + 9 - 6 \n" ); document.write( "2d = 3n + 3 \n" ); document.write( "replace d with (2n-2) \n" ); document.write( "2(2n-2) = 3n + 3 \n" ); document.write( "4n - 4 = 3n + 3 \n" ); document.write( "4n - 3n = 3 + 4 \n" ); document.write( "n = 7 is the numerator \n" ); document.write( "then \n" ); document.write( "d = 2(7) - 2 \n" ); document.write( "d = 12 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check solution \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |