document.write( "Question 850405: \r
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\n" ); document.write( "\n" ); document.write( "(1/2+2/3-3/4)
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Algebra.Com's Answer #512106 by checkley79(3341)\"\" \"About 
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(1/2+2/3-3/4)
\n" ); document.write( "FIND A COMMON DENOMINATOR
\n" ); document.write( "3*4=12
\n" ); document.write( "1/2=6/12
\n" ); document.write( "2/3=8/12
\n" ); document.write( "3/4=8/12
\n" ); document.write( "6/12+8/12-9/12=14/12-9/12=5/12 ANS.
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