document.write( "Question 298525: I need to find the formula 4 1/5 x 10/21 x 9/20 \n" ); document.write( "
Algebra.Com's Answer #214703 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
4 1/5 x 10/21 x 9/20
\n" ); document.write( "21/5*10/21*9/20
\n" ); document.write( "(21*10*9/5*21*20
\n" ); document.write( "Cancel out the 21 terms & reduce to 10/20 to 1/2
\n" ); document.write( "1/2*9/5=9/10 ans.
\n" ); document.write( "
\n" );