Someone and explain if you can. i'm not sure what i'm supposed to do : / (will give brainiest if correct, if possible)

5/6+7/8what is the answer sealsdbdbshd

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Find the commission on a $590.00 sale if the commission is 15%.