Чему равна сумма дробей

\(\displaystyle \frac{1}{7}+\frac{1}{7}=\,?\)

• \(\displaystyle \frac{2}{14}\)
• \(\displaystyle \frac{2}{7}\)
• \(\displaystyle \frac{3}{7}\)
• \(\displaystyle \frac{1}{7}\)