document.write( "Question 560168: 7/9 + (-4/8)= \n" ); document.write( "
Algebra.Com's Answer #363714 by nyc_function(2741)\"\" \"About 
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7/9 - 4/8 =\r
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\n" ); document.write( "\n" ); document.write( "LCD = 72\r
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\n" ); document.write( "\n" ); document.write( "(56 - 36)/72 = 20/72\r
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\n" ); document.write( "\n" ); document.write( "20/72 reduces to 5/18\r
\n" ); document.write( "\n" ); document.write( "Answer: 5/18
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