From the developer: "The program is a calculator that works with fractions. The user can perform the four basic arithmetic operations (+, -, x and /) on a pair of fractions giving the result as a fraction. The program does not just give the answer, at the press of a button it gives a detailed description of how the operation was performed to arrive at the answer. This description can be saved to a text file of printed. The program is ideal for helping the user understand how arithmetic is performed on fractions, the help has an number of pages explaining how to perform the arithmetic operations on fractions. There is also a factoriser that the user can call up and enter numbers and get a list of their factors. This version informs the user of time left before unregistered program can be rerun.

"Run time limit of 5-10 minutes per session and only one session in a 20-minute period. This version includes bug fixes and minor enhancements."