You will need to place a thin piece of similar wood in the side of the door for each unused hinge slot for a good appearance.
How to hinge one door to another.
You just get a bag of shims place the door in its closed position and then use the shims to hold it in place.
Closet doors on the other hand do not have the same code requirements and come in a range of sizes.
To make your doorway accessible a 36 door is ideal.
New doors also known as door blanks have smooth sides without any existing hinge locations.
Line up the two hinge plates so that the ones on the door match the ones in the jamb.
Hold the door in place using blocks under the bottom to support it if necessary.
According to international code standards interior doors the ones that allow passage from one room to another are required to be at least 80 in height and 32 wide.
You can move the door and move the hinges to the new location by chiseling the wood door.
If you re hanging new doors onto old frames you will need to cut or mortise new hinges onto the door.
Slide the hinge pins into place and remove the blocks from the door.
Connect the door to the jamb.
This will let you check the the new hinge plates will be in just the right spot.