Question

please step wise i want to know that they are equal​

Answer 1

Answer:

of course they are equal

Answer 2

Answer:

a.(5×-9)/9×15

=-45/145

=-9/29

b.(-9×5)/15×9

-45/145

=-9/29

since a. and b are same .... therefore they are equal.?... mark as brainiest.....