The formula for the volume of a rectangular prism is V = lwh.
Substitute the given values:
V = (2 1/6)(1 1/2)(3 2/3)
V = (13/6)(3/2)(11/3)
V = (143/36)
V = 3 19/36 cubic inches
Therefore, the volume of the rectangular prism is 3 19/36 cubic inches.