document.write( "Question 392298: Add these two fractions, after converting them to their LCD: 13/18 + 8/27?\r
\n" ); document.write( "\n" ); document.write( "I got the 13/18 but I can get the 8/27 I just don't get it. Thank you for your help in advance.
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Algebra.Com's Answer #278447 by Alan3354(69443)\"\" \"About 
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Add these two fractions, after converting them to their LCD: 13/18 + 8/27?\r
\n" ); document.write( "\n" ); document.write( "I got the 13/18 but I can get the 8/27 I just don't get it. Thank you for your help in advance.
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\n" ); document.write( "I don't know what \"I got the 13/18 \" means ??
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\n" ); document.write( "13/18 + 8/27
\n" ); document.write( "A common denominator is always the product = 27*18 = 486
\n" ); document.write( "13/18 + 8/27 = 351/486 + 144/486 = 495/486
\n" ); document.write( "= 55/54
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\n" ); document.write( "Using the LCD, 54:
\n" ); document.write( "13/18 + 8/27 = 39/54 + 16/54 = 55/54 same answer.
\n" ); document.write( "Don't waste time on a test finding the LCD, any common denominator works.
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