5/4 ÷ 5/4 ÷ 5/4 =A5/4B4/5C1D125/64Answer: B. 4/5 Read Explanation: 5/4 ÷ 5/4 ÷ 5/4 = 5/4 × 4/5 × 4/5 = 4/5Read more in App