document.write( "Question 110740: Find The Sum or Difference.\r
\n" ); document.write( "\n" ); document.write( "21. 7/8 + 11/12\r
\n" ); document.write( "\n" ); document.write( "Any help with this equation would be GREATLY appreciated.
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Algebra.Com's Answer #80728 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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Solved by pluggable solver: Fractions Solver

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\n" ); document.write( " \"7%2F8%2B11%2F12\" Start with the given expression
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\n" ); document.write( " In order to add these two fractions, these fractions need to have a common denominator.
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\n" ); document.write( " In order to do that, we simply find that the LCM of 8 and 12 is 24 (note: if you need help with finding the LCM, check out this solver)
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\n" ); document.write( " Now we need to get each denominator to 24
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\n" ); document.write( " \"%283%2F3%29%287%2F8%29%2B11%2F12\" Multiply \"7%2F8\" by \"%283%2F3%29\"
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\n" ); document.write( " \"21%2F24%2B11%2F12\" Multiply \"7%2F8\" and \"%283%2F3%29\" to get \"21%2F24\"
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\n" ); document.write( " \"21%2F24%2B%282%2F2%29%2811%2F12%29\" Multiply \"11%2F12\" by \"%282%2F2%29\"
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\n" ); document.write( " \"21%2F24%2B22%2F24\" Multiply \"11%2F12\" and \"%282%2F2%29\" to get \"22%2F24\"
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\n" ); document.write( " Since both fractions have a common denominator of 24, we can now combine the fractions
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\n" ); document.write( " \"%2821%2B22%29%2F24\" Combine the fractions
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\n" ); document.write( " \"43%2F24\" Add the numerators
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\n" ); document.write( " So
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\n" ); document.write( " \"7%2F8%2B11%2F12=43%2F24\"
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