document.write( "Question 427546: add or subtract
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Algebra.Com's Answer #297332 by algebrahouse.com(1659)\"\" \"About 
You can put this solution on YOUR website!
add or subtract \r
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\n" ); document.write( "\n" ); document.write( "5/6a^2 + 1/6ab
\n" ); document.write( "= 5b/6a^2b + a/6a^2b {got a common denominator of a^2b}\r
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\n" ); document.write( "\n" ); document.write( "a + 5b
\n" ); document.write( "------- {combined numerators over common denominator}
\n" ); document.write( "6a^2b
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