It is less straightforward to picture the answer to this addition because the denominators (bottom numbers) are different. You can only add and subtract fractions when the bottom numbers ...

Add the numerators (top numbers) Don't add the denominators (bottom number). This stays the same. Simplify the fraction if required. Add the numerators: \(\frac{2}{7} + \frac{4}{7} = \frac{6} ...