If the answer keys do not provide sufficient help to illustrate the concepts needed for dividing fractions, please make use of the fraction calculator. It will break down the steps in more detail and help you master fraction division in no time!
Another variation is to ask the child to draw. First make some sticks, circles, squares, or other shapes on a page, and encircle them. Make for the child a big "bubble" to draw in, and ask the child to draw either the same amount, one more, or one less. Also have your child practice writing numbers on paper.