14-6 5/7-3/14= помогите решить

Question

14-6 5/7-3/14= помогите решить

Answer 1

13 7/7 - 6 5/7 - 3/14 = (13-6)+(7/7 - 5/7) - 3/14 = 7 2/7 - 3/14 = 7 + (2/7 - 3/14) = 7 + 1/14 = 7 1/14