document.write( "Question 644506: 7/33z-8/9z \n" ); document.write( "
Algebra.Com's Answer #405071 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
7/33z-8/9z\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "21/99z-88/99z\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "(21-88)/99z\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-67/99z \n" ); document.write( "
\n" );