document.write( "Question 345329: (3)/(10z)+(7)/(4z)\r
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Algebra.Com's Answer #246940 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"10z=2%2A5%2Az\"
\n" ); document.write( "\"4z=2%2A2%2Az=2%5E2%2Az\"
\n" ); document.write( "Take the highest power of each factor for the LCD
\n" ); document.write( "\"LCD=2%5E2%2A5%2Az=20z\"
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