document.write( "Question 30828: how do you multiply or divide an expression? \n" ); document.write( "
Algebra.Com's Answer #17564 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
since an expression doesn't equal a number, you multiply the numerator by the same number as you multiply the denominator with so that the number divided by itself is 1
\n" ); document.write( "
\n" ); document.write( "
\n" );