Fundamentals of Computer Science II (CSC-152 2000F)

Homework 3: A Fraction Calculator

Summary: For this assignment, you will ground your understanding of GUI design by building a simple calculator.

Group work: I encourage you to work in groups of two or three.

Turning it in: Deposit your files in the course dropbox at


Create a simple graphical calculator that allows the user to work with fractions.

Extra Credit

Extend the calculator to do arbitrary-precision calculation.

Add other cool features.



Teusday, 26 September 2000

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