March 28th 2011, 01:26 PM
March 28th 2011, 01:27 PM
Now they have the same denominator you can subtract
March 28th 2011, 01:28 PM
All times are GMT -8. The time now is
Copyright © 2005-2016 Math Help Forum. All rights reserved.
Copyright © 2005-2014 Math Help Forum. All rights reserved.