Question

Rational & Irrational Numbers Online Practice

Complete this assessment to review what you’ve learned. It will not count toward your grade.

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Question

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

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 4, Step 2

Step 1, Step 3, Step 4, Step 2

Step 3, Step 2, Step 4, Step 1

Step 3, Step 2, Step 4, Step 1

Step 2, Step 3, Step 4, Step 1

Step 2, Step 3, Step 4, Step 1

Step 1, Step 3, Step 2, Step 4

Asked on 2024-08-28 20:57:48

Answers

To prove that the sum of two rational numbers \( a \) and \( b \) is rational, the correct order of steps would be:

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.

Thus, the correct response is:

**Step 3, Step 2, Step 4, Step 1**.