document.write( "Question 238257: subtract \r
\n" ); document.write( "\n" ); document.write( "21/17x - 5/17x
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Algebra.Com's Answer #175121 by College Student(505)\"\" \"About 
You can put this solution on YOUR website!
Hello!
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\n" ); document.write( "Since both fractions have the same denominator (# at the bottom), you may just deduct 5 from 21 and write the same denominator for that answer.
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\n" ); document.write( "Problem:
\n" ); document.write( "\"%2821%2F17x%29-%285%2F17x%29\"
\n" ); document.write( "This is the same as to say...
\n" ); document.write( "\"%2821-5%29%2F%2817x%29\" so...
\n" ); document.write( "\"16%2F17x\" is your solution. :)
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