Final answer:
The ratio of cranberry juice to apple juice to orange juice in its simplest form is 4:5:6 after converting all fractions to a common denominator.
Step-by-step explanation:
First, let's calculate the ratio of cranberry juice in the drink. Since we know that 1/4 of the drink is apple juice and 3/10 of the drink is orange juice, we can find the fraction of the drink that is cranberry juice by subtracting these two fractions from 1 (which represents the whole drink).
1 - 1/4 - 3/10 = 2/4 - 3/10 = 5/10 - 3/10 = 2/10 = 1/5
Now that we have the fraction of cranberry juice, we can express the ratio of cranberry juice to apple juice to orange juice. We will convert the fractions to have a common denominator to make the numbers easier to compare.
Since the common denominator for 4, 10, and 10 is 20, we convert each fraction:
- Apple juice: 1/4 = 5/20
- Orange juice: 3/10 = 6/20
- Cranberry juice: 1/5 = 4/20
Therefore, the ratio of cranberry juice to apple juice to orange juice is 4:5:6.