document.write( "Question 257704: Jan mixes 1 1/3 cups of white flour, 1 3/4 cup of whole wheat flour, and 2/3 cup of rye flour. About what fraction of the mixture is whole wheat flour? \n" ); document.write( "
Algebra.Com's Answer #189573 by richwmiller(17219)\"\" \"About 
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4/3+7/4+2/3=
\n" ); document.write( "(16+21+8)/12
\n" ); document.write( "7/4=21/12 whole wheat
\n" ); document.write( "45/12=total
\n" ); document.write( "21/45=whole wheat /total
\n" ); document.write( "7/15 is whole wheat
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