Question

Help. Please. I will give you thank you and 5 star if you help.

Answer 1

`(2)/( - 3) / ( - 1 (2)/(7) ) \\ = - (2)/(3) / - (9)/(7) \\reciprocal \: of \: (9)/(7) = (7)/(9) \\ = (2)/(3) * (7)/(9) \\ = ((2 * 7))/((3 * 9)) \\ = (14)/(27) \\ = (2)/(3)`

Answer 2

[This answer was deleted]