Well / already does the same as numpad /. Numpad period isn’t remapped. Although you can access frame selected thru view menu or the tilde view pie menu. I’m not sure about numpad + and -. I believe they are mapped to – and =. You can also choose select more and less from select menu. I generally recommend that people not use emulate numpad, because it does knock out other hotkeys like selection mode in edit mode. Instead use one of the other 6 methods. If you’d like more info on any of these just let me know.
1. View menu
2. Navigation Gizmo on the right.
3. Tilde pie menu.
4. Alt+middle mouse button drag.
5. 3d viewport: navigation addon that comes with blender.
6. Pie menu addon that also comes with blender. Hotkey is alt+q once addon is turned on.