Which of the following form an equivalent pair of rational numbers?

• A. ( frac{120}{45} ,and , frac{160}{6} )
• B. ( frac{55}{6} ,and , frac{220}{12} )
• C. ( frac{-8}{13} ,and , frac{16}{26} )
• D. ( frac{-230}{300} ,and , frac{-46}{60} )