Answer:
[tex] \frac{2}{5} + \frac{1}{10} \\ \frac{2}{2} \times \frac{2}{5} + \frac{1}{10} \\ = \frac{4}{10} + \frac{1}{10} = \frac{4 + 1}{10} \\ = \frac{5}{10} = \frac{1}{2} \\ thank \: you[/tex]