document.write( "Question 523607: What number multiplied by the numerator and added to the denominator of the fraction 2/5 makes the resulting fraction 3/4? \n" ); document.write( "
Algebra.Com's Answer #347365 by MathTherapy(10557) You can put this solution on YOUR website! What number multiplied by the numerator and added to the denominator of the fraction 2/5 makes the resulting fraction 3/4?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let the number be N\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3(5 + N) = 8N ----- Cross-multiplying\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "15 + 3N = 8N\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3N – 8N = - 15 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "– 5N = - 15\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "N, or number = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---------- \n" ); document.write( "Check \n" ); document.write( "----------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com \n" ); document.write( " |