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)\"\" \"About 
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What number multiplied by the numerator and added to the denominator of the fraction 2/5 makes the resulting fraction 3/4?\r
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\n" ); document.write( "\n" ); document.write( "Let the number be N\r
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\n" ); document.write( "\n" ); document.write( "Then: \"2N%2F%285+%2B+N%29+=+%283%2F4%29\"\r
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\n" ); document.write( "\n" ); document.write( "3(5 + N) = 8N ----- Cross-multiplying\r
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\n" ); document.write( "\n" ); document.write( "15 + 3N = 8N\r
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\n" ); document.write( "\n" ); document.write( "3N – 8N = - 15 \r
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\n" ); document.write( "\n" ); document.write( "– 5N = - 15\r
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\n" ); document.write( "\n" ); document.write( "N, or number = \"%28-+15%29%2F-+5\", or \"15%2F5\", or \"highlight_green%283%29\"\r
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\n" ); document.write( "\n" ); document.write( "----------
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\n" ); document.write( "\n" ); document.write( "\"2%283%29%2F%285+%2B+3%29+=+3%2F4\"\r
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\n" ); document.write( "\n" ); document.write( "\"6%2F8+=+3%2F4\" \r
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\n" ); document.write( "\n" ); document.write( "\"3%2F4+=+3%2F4\" (TRUE)\r
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\n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com
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