Continue the development of the Fraction class by adding overloaded operators for addition, subtraction, multiplication, division, and various kinds of comparison. In each case the parameter should be a const Fraction&. Write client code to test your new operators.

To be useful, a Fraction object should be able to interact with other kinds of numbers. Expand the definition of Fraction so that the operators in your solution to Problem 1 also work for int and double. It should be clear, for example, how to get frac + num to be correctly evaluated. How would you handle the expression num + frac, where frac is a Fraction and num is an int? Write client code to test your new functions.

Add arithmetic and comparison operators to the class Complex. Write client code to test your expanded class.