6/7 + 5/7 + 4/7 + 3/7 + 2/7 =A21/7B20/7C19/7D22/7Answer: B. 20/7 Read Explanation: 6/7 + 5/7 + 4/7 + 3/7 + 2/7 = (6+5+4+3+2)/7 = 20/7Read more in App