document.write( "Question 515331: What is (3/4+ 9/10)(2/3+-8/15 \n" ); document.write( "
Algebra.Com's Answer #343911 by oberobic(2304)\"\" \"About 
You can put this solution on YOUR website!
The is a missing parenthesis in the problem statement, so I will assume it is:
\n" ); document.write( "(3/4+ 9/10)*(2/3+(-8)/15)
\n" ); document.write( ".
\n" ); document.write( "The answer is 11/50.
\n" ); document.write( ".
\n" ); document.write( "But how do you get there?
\n" ); document.write( ".
\n" ); document.write( "solve each half of the multiplication separately
\n" ); document.write( ".
\n" ); document.write( "(3/4+9/10) = 15/20 + 18/20 = 33/20
\n" ); document.write( ".
\n" ); document.write( "(2/3 - 8/15) = 10/15 - 8/15 = 2/15
\n" ); document.write( ".
\n" ); document.write( "then multiply and simplify
\n" ); document.write( ".
\n" ); document.write( "33/20 * 2/15 = 66/300 = 11/50
\n" ); document.write( ".
\n" ); document.write( "Done.
\n" ); document.write( "
\n" ); document.write( "
\n" );