Frank has two same size rectangles divided into the same number of equal parts. one rectangle has 3/4 of the parts shaded and the other has 1/3 of the parts shaded.

part a
into how many parts could each rectangle be divided? show your work by drawing the parts of each rectangle.

part b
is there more than one possible answer to part a? if so, did you find the least number of parts into which both rectangles could be divided? explain your reasoning.