Write probability as fraction

Question

1. Sam flips two coins. Find probability of 1 head and 1 tail.

I think 2/4 or 1/2

2. You roll 1 number cube to show an odd number.
I think 3/6 or 1/2

3. Sheila has 8 apples; 5 of them are red.
I think 5/8

4. Of 12 books, 3 are fiction
I think 3/12 or 1/4

5. Two of 6CD's are scratched
2/6 or 1/3

6. Nine out of 10 teens like to shop
I think 9/10

Answer 1

1. Sam flips two coins. Find probability of 1 head and 1 tail.

I think 2/4 or 1/2
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yes, 4 possibilities including h,t and t,h so 2/4 = 1/2

Answer 2

2, yes 1/2
3. I guess you want p(red)which is 5/8
4.
You have to specify what you want, not imply it. What if the question asked what is the probability CD is ***NOT*** scratched or of NON-fiction

Answer 3

I am assuming the others are correct.