Question

Pls help!
if you have to work it out pls work it out my teacher will be mad if no work!

Answer 1

1st one: 50%, 0.5, 1/2

2nd one: 25%, 0.25, 1/4

3rd one: 18%, 0.18, 9/50

4th one: 10%, 0.1, 1/10

5th one: 20%, 0.2, 1/5

Explanation:

Hope this helps!