So we know that Amy bought some cans of paint and 5/8 of a liter of special paint additive formulated to reduce mildew. before painting her house, she used all of the additive to put 1/8 of a liter of additive in each can. So for each can she use 1/8 of a liter, and she have 5/8 of a liter, so we need to do a division to know the amount of cans
![((5)/(8))/((1)/(8))=(5\cdot8)/(1\cdot8)=(40)/(8)=5](https://img.qammunity.org/2023/formulas/mathematics/college/45fywcqyl40tkhdloi32lyfx4s7bjlc5ky.png)
So the answer is that she bought 5 cans.