9. 20%

20% =20

100% =100

ANSWER:

1:5 OR

10.) 17%

17% =17

100%=100

it cannot be simply so it's the final answer.

step by step explanation:

1. convert the given percent to whole number.

2. as we know 100% is 100 in whole number then write the given number.

3. write it in fraction form and express in lowest terms if possible.