Get Can You Install Tile Over Tile Background. Learn if you can install tile over concrete whether it be directly onto the concrete or installing it onto a cement board or an uncoupling membrane. Pull up the laminate (which is very easy) and install the appropriate subfloor, then install tile on that.
You should never install tile over laminate.
You can tile over the current tiles, and as another tradesman has stated please check the tiles are sound and not existing tiles are one of the best surfaces you can tile onto. Pull up the laminate (which is very easy) and install the appropriate subfloor, then install tile on that. Learn how to install vinyl plank flooring. Installing tile over a standard deck frame in an exterior environment could result in issues down the road.