document.write( "Question 361912: A class consists of 1/4 freshmen,1/5 sophomores, and 1/10
\n" ); document.write( "juniors; the rest are seniors. What fraction of the class is
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Algebra.Com's Answer #257956 by mananth(16946)\"\" \"About 
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A class consists of 1/4 freshmen,1/5 sophomores, and 1/10
\n" ); document.write( "juniors; the rest are seniors. What fraction of the class is
\n" ); document.write( "seniors?\r
\n" ); document.write( "\n" ); document.write( "Add all the three
\n" ); document.write( "(1/4)+(1/5)+(1/10)
\n" ); document.write( "LCM = 20
\n" ); document.write( "(5+4+2)/20
\n" ); document.write( "=11/20
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\n" ); document.write( "1-(11/20) will be seniors
\n" ); document.write( "LCM = 20
\n" ); document.write( "(20-11)/20
\n" ); document.write( "=9/20 are seniors
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\n" ); document.write( "m.ananth@hotmail.ca
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