Question

6 5/14 - 2 11/14
Помогите пожалуйста

Answer 1

6 5/14 - 2 11/14 = 5 19/14 - 2 11/14 = 3 8/14

Answer 2

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$\displaystyle \bf 6 \frac{5}{14} - 2 \frac{11}{14} =\frac{6\cdot 14+5}{14} -\frac{2\cdot 14+11}{y} =\frac{84+5}{14} -\frac{28+11}{14} =\frac{89}{14} -\frac{39}{14} =\\\\\\=\frac{89-39}{14} =\frac{50}{14} =\frac{25}{7} =3\frac{4}{7}$