Add `2 4/5 and 3 5/6`

Explanation

To solve the problem of adding the mixed fractions \(2 \frac{4}{5}\) and \(3 \frac{5}{6}\), we will follow these steps:

### Step 1: Convert Mixed Fractions to Improper Fractions
First, we need to convert each mixed fraction into an improper fraction.

#### For \(2 \frac{4}{5}\):
- The whole number is 2 and the fraction is \(\frac{4}{5}\).
- To convert it, we use the formula:
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