document.write( "Question 323517: Fractions. Perform the indicated operations.
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Algebra.Com's Answer #231491 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
first, find common denominator
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\n" ); document.write( "210/40+424/40+15/40=
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\n" ); document.write( "16 9/40
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