document.write( "Question 877412: 4/9+1/3= \n" ); document.write( "

Algebra.Com's Answer #529331 by Alan3354(69443) $\"\"$ $\"About$

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4/9+1/3=
\n" ); document.write( "----------
\n" ); document.write( "Cross multiply to get the NUM.
\n" ); document.write( "The DEN is the product
\n" ); document.write( "4/9+1/3 = (4*3 + 9*1)/(9*3)
\n" ); document.write( "= (12 + 9)/27 = 21/27
\n" ); document.write( "= 7/9 \n" ); document.write( "

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