In order to prove that the sum of two rational numbers, a and b, is rational, put the following steps in the correct order.

Question

Step 1. Identify the sum as rational.

Step 2. Find a common denominator.

Step 3. Write a and b as fractions.

Step 4. Add the fractions.
(1 point)
Responses

Step 1, Step 3, Step 2, Step 4
Step 1, Step 3, Step 2, Step 4
Step 2, Step 3, Step 4, Step 1
Step 2, Step 3, Step 4, Step 1
Step 3, Step 2, Step 4, Step 1
Step 3, Step 2, Step 4, Step 1
Step 1, Step 3, Step 4, Step 2

Answer 1

The correct order of the steps to prove that the sum of two rational numbers $a$ and $b$ is rational is as follows:

1. Step 3: Write $a$ and $b$ as fractions.
2. Step 2: Find a common denominator.
3. Step 4: Add the fractions.
4. Step 1: Identify the sum as rational.

Therefore, the answer is: Step 3, Step 2, Step 4, Step 1.