Answer :

Final answer:

To write 80 metres as a fraction of 1000 metres, you can set up a proportion and solve for the missing value. The fraction in its simplest form is calculated out to be 2/25 which is the required answer.

Explanation:

To write 80 metres as a fraction of 1000 metres, we need to find the ratio of the two values. We can set up a proportion by writing: 80m / 1000m = x / 1. Then we cross multiply and solve for x. It gives us the fraction 8/100 which can be simplified to 2/25. So, 80 metres is equivalent to 2/25 of 1000 metres.