document.write( "Question 1005860: A Fraction has a value 3/4. If 4 is added to the numerator and the denominator is decreased by 2, the resulting fractions have the value 6/7. What is the original fraction? \n" ); document.write( "
Algebra.Com's Answer #622002 by josgarithmetic(39617)\"\" \"About 
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\"system%28n%2Fd=3%2F4%2C%28n%2B4%29%2F%28d-2%29=6%2F7%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"n=3d%2F4\"
\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"7%28n%2B4%29=6%28d-2%29\"
\n" ); document.write( "\"7n%2B28=6d-2\"
\n" ); document.write( "\"7n-6d=-30\"
\n" ); document.write( "\"7%283d%2F4%29-6d=-30\"
\n" ); document.write( "\"21d-24d=-120\"
\n" ); document.write( "\"-3d=-120\"
\n" ); document.write( "\"highlight%28d=40%29\" making numerator \"highlight%28n=30%29\".
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