Question

solve this question please ​

Answer 1

- 6 / 7 + - 5 / 6 + - 4 / 9 + - 15 / 7

- 6/7 + - 5 / 6 + - 4 / 9 + - 15 / 7

- 6/7 - 5/6 + - 4 / 9 + - 15 / 7

- 36/42 - 35/42 + - 4 / 9 + - 15 / 7

- 36 - 35 / 42 + - 4 / 9 + - 15 / 7

- 71/42 - 4/9 + - 15 / 7

- 213/126 - 56/126 + - 15 / 7

- 213 - 56 / 126 + - 15 / 7

- 269 / 126 + - 15 / 7

- 269 / 126 - 15/7

- 269 / 126 - 270 / 126

- 269 - 270 / 126

-539/126

- 77 / 18