Algebra-1

Question Analysis
This question tests the student's understanding of the closure property of rational numbers. The key is to recognize that the sum of two rational numbers is always a rational number.

Key Concept Explanation
The closure property of rational numbers states that the sum, difference, and product of any two rational numbers are also rational numbers.

Step-by-step Solution
1. Identify the given operation: The sum of two rational numbers, specifically .
2. Recall the closure property of...