2.251 Найдите разность: в) $$6 - 5\frac{6}{11}$$

в) $$6 - 5\frac{6}{11} = 6 - \frac{5\cdot11 + 6}{11} = 6 - \frac{55+6}{11} = 6 - \frac{61}{11} = \frac{6\cdot11}{11} - \frac{61}{11} = \frac{66}{11} - \frac{61}{11} = \frac{66-61}{11} = \frac{5}{11}$$

Ответ: $$\frac{5}{11}$$