1. Problem Solving Session
Classes and Objects

2. Fraction class
Write a Fraction class that has two members: a numerator and a denominator. Both are of type double.
Provide get and set methods for these two variables. You also need to provide a no-argument constructor that sets the numerator to zero and the denominator to one.

3. Fraction class cont’d
You should also provide a two argument constructor that takes in a numerator value and a denominator value.
Your class should have an additional two methods:
multiplyFractions
divideFractions

4. Fraction class cont’d
Write a class called FractionDemo that uses the Fraction class to allow the user to enter two fractions, multiply them and divide them.