Pandigital Fraction
A fraction containing the digits 1 through 9 is called a "pandigital fraction." Find a pandigital fraction equal to 1/2. How many of such fractions equal to 1/2 exist?

Extensions 
Try to find pandigital fractions that are equal to 1/3, 1/4, 1/5, 1/6, 1/7,....
Submit your idea for an investigation to InterMath.
