Find the irrational number between `1/7`and `2/7`.

Explanation

To find an irrational number between \( \frac{1}{7} \) and \( \frac{2}{7} \), we can follow these steps:

### Step 1: Convert the Rational Numbers to Decimal Form
First, we need to convert \( \frac{1}{7} \) and \( \frac{2}{7} \) into their decimal forms.

1. **Calculate \( \frac{1}{7} \)**:
- Performing the division \( 1 \div 7 \):
- \( 1.000 \div 7 = 0.142857 \) (repeating)
...