Решите пожалуйста!:)
1) = 9 15/15 = 10 2) = 21 37/27 = 22 10/27 3) = 19/19 - 12/19 = 7/19 4) = 7 15/15 - 3 6/15 = 4 9/15 = 4 3/5 5) = 11 11/11 - 11 6/11 = 5/11