Question: Create a single view iPhone project that demonstrates the following skills, features, and functionality:
1. Create a Single View iPhone project using Objective-C
2. Add a single PNG image to the project asset catalog.
3. Add a label programmatically with the text 'Hello XCode'.
4. Ensure that the application can support multiple orientations such as Portrait and Landscape.
5. Set the application Icon to any image of your choosing.
6. Add an Objective-C class file to the project that illustrates and contains the following:
• The class name is 'Calculator'
• Has public variables of the type float called numerator, denominator and total
• Has a method called 'Add' that returns the sum of numerator and denominator and sets the total variable
• Has a method called 'Divide that returns the division of the numerator and denominator and sets the total
• The 'Divide' method should contains a 'try/catch' to ensure that dividing by zero is addressed