4/27 - 27/4 = 4*4/27*4 - 27*27/4*27 = 16/108 - 729/108 = -713/108 = минус 6 целых 65/108
4 27 4*4 - 27*27 16 - 729 - 713
__ - = = =
27 4 108 108 108
4/27 - 27/4 = 4*4/27*4 - 27*27/4*27 = 16/108 - 729/108 = -713/108 = минус 6 целых 65/108
4 27 4*4 - 27*27 16 - 729 - 713
__ - = = =
27 4 108 108 108