Question

simplify (i) -6/7×-28/18+-11/13×65/22​

Answer 1

- 6 / 7 × - 28 / 18 + - 11 / 13 × 65 / 22

solution

- 6 / 7 ( - 14 / 9 ) - 11 / 13 × 65 / 22

- 6 ( - 14 ) / 7 × 9 + - 11 / 13 × ( 65 / 22 )

84 / 63 + - 11 / 3 × ( 65 / 22 )

4 / 3 + - 11 / 13 × ( 65 / 22 )

4 / 3 + - 11 × 65 / 13 × 22

4 / 3 + - 715 / 286

4 / 3 - 5 / 2

8 / 6 - 15 / 6

8 - 15 / 6

- 7 / 6