document.write( "Question 1033107: If the numerator of a fraction is decreased by 1 its values become 2/3, but if the denominator is increased by 5 its values become 1/2, what is the fraction \n" ); document.write( "
Algebra.Com's Answer #647692 by robertb(5830)\"\" \"About 
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Let the fraction be x/y.\r
\n" ); document.write( "\n" ); document.write( "The first part of the problem says that \"%28x-1%29%2Fy+=+2%2F3\", while the second part says that \"x%2F%28y%2B5%29+=+1%2F2\".\r
\n" ); document.write( "\n" ); document.write( "The second equation is equivalent to \"x+=+%281%2F2%29%28y%2B5%29\".\r
\n" ); document.write( "\n" ); document.write( "Upon substitution into the first equation, we get \"%28%281%2F2%29%28y%2B5%29-1%29%2Fy+=+2%2F3\"\r
\n" ); document.write( "\n" ); document.write( "<==> \"%281%2F2%29y%2B5%2F2+-+1+=+%282%2F3%29y\"\r
\n" ); document.write( "\n" ); document.write( "==> \"y%2F2+%2B3%2F2+=+%282%2F3%29y\"\r
\n" ); document.write( "\n" ); document.write( "==> \"3%2F2+=+%281%2F6%29y\"\r
\n" ); document.write( "\n" ); document.write( "==> y = 9.\r
\n" ); document.write( "\n" ); document.write( "==> x = 7.\r
\n" ); document.write( "\n" ); document.write( "==> the fraction is 7/9.
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