Algebra-1

Question Analysis
This question tests the student's ability to apply rational numbers in a real-world context and perform arithmetic operations to find a solution.

Key Concept Explanation
Rational numbers can be used to represent quantities in real-world scenarios, and the closure property ensures that the result of arithmetic operations with rational numbers is also a rational number.

Step-by-step Solution
1. Calculate half of the required sugar: cup.
2. Calculate half of the required flour: cup.
3. Add the amounts of sugar and flour: .
4. Find a common denominator:

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