x+2 целых 3/8=5 целых 1/4-1 целая 3/8

Х + 2 3/8 = 5 1/4 - 1 3/8 5 1/4 - 1 3/8 = 5 2/8 - 1 3/8 = 4 10/8 - 1 3/8 = 3 7/8 Х + 2 3/8 = 3 7/8 Х = 3 7/8 - 2 3/8 Х = 1 4/8 Х = 1 1/2