Please help me, I need to get these correct answers badly

1. Choose the answer that correctly expresses this ratio in fraction form. 36:54

2/3

36/54

12/18

6/9

2. Choose the answer that correctly expresses this ratio in simplest fraction form. 25 to 50

5/10

25/50

1/2

50/25

3. A bag contains 12 marbles. Three of the marbles are green. What is the probability you will choose a green marble from the bag? Express as a fraction.


4. What is the probability of rolling an even number on a standard 6-sided die?

1/6

1/3

1/4

1/2

5. Find 30% of 60

6. Find 80% of 300