Answer:
The answer is option 1 and 3.
Explanation:
Firstly, you have to find the simplest form of the ratio by dividing the common numbers :

Given that the simplest ratio is 5:8. Next, you have to simplify all the options given and which is equivalent to 5:8 :
Option 1,

Option 2,

Option 3,

Option 4,

Option 5,
