Укажите верное равенство.

• \(\frac{3}{7}\) : \(\frac{9}{14}\) = \(\frac{2}{3}\)
• 0 : 1 \(\frac{1}{15}\) = 1 \(\frac{1}{15}\)
• 1 : \(\frac{7}{9}\) = \(\frac{7}{9}\)
• 4 : 8 = 2