Find three rational numbers between `- 2` and `-3`.

Explanation

To find three rational numbers between -2 and -3, we can follow these steps:

### Step 1: Identify the two numbers
We are given two numbers: -2 and -3.

### Step 2: Find the average of -2 and -3
To find the first rational number, we calculate the average of -2 and -3.

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