document.write( "Question 615393: what is average of 1/2, 2/5, 3/4, 4/5? \n" ); document.write( "
Algebra.Com's Answer #387128 by nerdybill(7384)\"\" \"About 
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find total:
\n" ); document.write( "1/2 + 2/5 + 3/4 + 4/5
\n" ); document.write( "10/20 + 8/20 + 15/20 + 16/20
\n" ); document.write( "(10 + 8 + 15 + 16)/20
\n" ); document.write( "49/20
\n" ); document.write( ".
\n" ); document.write( "average:
\n" ); document.write( "(49/20)/4
\n" ); document.write( "49/80 (fractional answer)
\n" ); document.write( "or
\n" ); document.write( "0.6125 (decimal answer)
\n" ); document.write( " \n" ); document.write( "
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