document.write( "Question 697512: Explain why (1+2)/(2+2) not a correct expression for the difference of 3 1/2 and 2 1/2, while (4*2)(1/8) is a correct expression? \n" ); document.write( "
Algebra.Com's Answer #430084 by Alan3354(69443)\"\" \"About 
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Explain why (1+2)/(2+2) not a correct expression for the difference of 3 1/2 and 2 1/2, while (4*2)(1/8) is a correct expression?
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\n" ); document.write( "3 1/2 minus 2 1/2 = 1
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\n" ); document.write( "(1+2)/(2+2) does not = 1
\n" ); document.write( "(4*2)(1/8) does = 1
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