document.write( "Question 1157869: The denominator of a fraction is two more than the numerator. If both numerator and denominator are increased by ten, the simplified result is 9/10. Find the original fraction. (Do NOT simplify.)\r
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Algebra.Com's Answer #780758 by Boreal(15235)\"\" \"About 
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let the fraction be (x)/(x+2)
\n" ); document.write( "the new one is (x+10)/(x+12)=9/10
\n" ); document.write( "cross-multiply
\n" ); document.write( "9(x+12)=10(x+10)
\n" ); document.write( "9x+108=10x+100
\n" ); document.write( "x=8
\n" ); document.write( "x+2=10
\n" ); document.write( "(8/10) is the fraction
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