Решите пожалуйста!)[latex]1\frac{7}{12} + 5\frac{6}{7} : ( 2\frac{2}{5} - 3\frac{4}{7} )[/latex]

[latex]1) 2 \frac{2}{5} - 3 \frac{4}{7} = -(3 \frac{4}{7} -2 \frac{2}{5} )=-(3 \frac{20}{35}-2 \frac{14}{35})=-1 \frac{6}{35} [/latex] [latex]5 \frac{6}{7}:(-1 \frac{6}{35})=- \frac{41}{7} : \frac{41}{35} =- \frac{41}{7}* \frac{35}{41} =- 5 [/latex] [latex]1 \frac{7}{12} +(-5)=-(5-1 \frac{7}{12} )=-(4 \frac{12}{12}-1 \frac{7}{12})=-3 \frac{5}{12} [/latex]