document.write( "Question 726315: If 4/5 x ? = 2/5. what is ?.?
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Algebra.Com's Answer #466935 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
If you mean solve: 4/5 x = 2/5\r
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\n" ); document.write( "\n" ); document.write( "(5/4) (4/5) x= (5/4)(2/5)\r
\n" ); document.write( "\n" ); document.write( "x=1/2\r
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