Shubham painted `2/3` of the wall space in his room. His sister Madhavi helped and painted `1/3` of the wall space. How much did they paint together?

Explanation

To find out how much wall space Shubham and Madhavi painted together, we need to add the fractions of the wall space they each painted.

### Step-by-Step Solution:

1. **Identify the fractions painted by Shubham and Madhavi:**
- Shubham painted \( \frac{2}{3} \) of the wall.
- Madhavi painted \( \frac{1}{3} \) of the wall.

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