Чему равна сумма дробей \( \frac{2}{5}+\frac{2}{5}=\,?\) \( \frac{2}{5}\) \( \frac{4}{5}\) \( \frac{3}{10}\) \( \frac{3}{5}\)

Задание

Чему равна сумма дробей

\(\displaystyle \frac{2}{5}+\frac{2}{5}=\,?\)

\(\displaystyle \frac{2}{5}\)
\(\displaystyle \frac{4}{5}\)
\(\displaystyle \frac{3}{10}\)
\(\displaystyle \frac{3}{5}\)