document.write( "Question 1201447: The denominator of a fraction is 8 more than the numerator. If both the numerator and denominator are decreased by 5, then the resulting fraction becomes 2/3. Find the original fraction \n" ); document.write( "
Algebra.Com's Answer #853545 by greenestamps(13305)\"\" \"About 
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\n" ); document.write( "A solution using logical reasoning instead of formal algebra....

\n" ); document.write( "When 5 is subtracted from both numerator and denominator of a fraction, the difference between the numerator and denominator remains unchanged.

\n" ); document.write( "In the fraction 2/3 that we want to end up with, the difference between the numerator and denominator is 1.

\n" ); document.write( "We need an equivalent fraction in which the numerator and denominator have a difference of 8. To find that fraction, simply multiply numerator and denominator of 2/3 by 8 to get the fraction 16/24.

\n" ); document.write( "That fraction 16/24 is the fraction we need to have after subtracting 5 from both numerator and denominator of the original fraction, so the original fraction is (16+5)/(24+5) = 21/29.

\n" ); document.write( "ANSWER: 21/29

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