Question

{(2/5×4/9)-(4/9×5/7)}×{(8/11×-5/9)+(5/9×(3/4)}​

Answer 1

1/567

Step-by-step explanation:

first of all you can follow the rules of bodmas than your any questions solve

Answer 2

Answer:

-1/567

Step-by-step explanation:

{8/45 - 20/63} × {-40/99 + 15/36}

{8×7/45×7 - 20×5/63×5} × {-40×4/99×4 + 15×11/36×11}

{56 - 100/315 } × {-160 + 165/396}

44/315 × (-5/396)

1/63 × -1/9

= -1/567