document.write( "Question 617338: Please help me solve this problem: 1/2 + (2/3 + 3/4) - (4/5 * 5/6)=?\r
\n" ); document.write( "\n" ); document.write( "This is as far as I got:\r
\n" ); document.write( "\n" ); document.write( "2/3= (2/3)(4/4)= 8/12
\n" ); document.write( "3/4= (3/4)(3/3)= 9/12
\n" ); document.write( "?= 17/12
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Algebra.Com's Answer #388271 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Good, so 2/3 + 3/4 = 17/12 (the terms that change are in blue and change to what's shown in green)\r
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\n" ); document.write( "\n" ); document.write( "1/2 + (2/3 + 3/4) - (4/5 * 5/6)\r
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\n" ); document.write( "\n" ); document.write( "1/2 + 17/12 - (4/5 * 5/6)\r
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\n" ); document.write( "\n" ); document.write( "Now keep going...\r
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\n" ); document.write( "\n" ); document.write( "1/2 + 17/12 - 20/30\r
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\n" ); document.write( "\n" ); document.write( "1/2 + 17/12 - 2/3\r
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\n" ); document.write( "\n" ); document.write( "6/12 + 17/12 - 8/12\r
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\n" ); document.write( "\n" ); document.write( "(6+17-8)/12\r
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\n" ); document.write( "\n" ); document.write( "15/12\r
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\n" ); document.write( "\n" ); document.write( "5/4\r
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\n" ); document.write( "\n" ); document.write( "So 1/2 + (2/3 + 3/4) - (4/5 * 5/6) = 5/4
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