у + 6 1/8 = 8 5/8,
у = 8 5/8 - 6 1/8,
у = 2 4/8,
у = 2 1/2,
х - 2 1/3 = 3 2/7,
х = 3 2/7 + 2 1/3,
х = 3 6/21 + 2 7/21,
х = 5 13/21
у + 6 1/8 = 8 5/8,
у = 8 5/8 - 6 1/8,
у = 2 4/8,
у = 2 1/2,
х - 2 1/3 = 3 2/7,
х = 3 2/7 + 2 1/3,
х = 3 6/21 + 2 7/21,
х = 5 13/21