document.write( "Question 57560: subtract: 13x/18-2x/9 \n" ); document.write( "
Algebra.Com's Answer #39284 by checkley71(8403)\"\" \"About 
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13X/18-2X/9 FIND A COMMON DENOMINATOR (18)
\n" ); document.write( "13X/18-4X/18 SUBTRACT THESE TWO FRACTIONS
\n" ); document.write( "(13-4)X/18
\n" ); document.write( "9X/18 REDUCE THE FRACTION
\n" ); document.write( "X/2
\n" ); document.write( "
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