Помогите плиз!!!.........

Question

Помогите плиз!!!.........

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Answer 1

1 1/7:(-2 2/7)=8/7÷(-16/7)=8/7×(-7/16)=-1/2

Answer 2

1 1/7 : (-2 2/7) = 8/7 * (- 7/16) = - 1/2