Answer:
3/11
Step-by-step explanation:
The ratio of quantity A to quantity B can be written as:
A/B
Then, the number of cups of oats in the recipe is 3 and the total cups of ingredients are:
3 cups oats + 5 cups seeds + 2 cups nuts + 1 cup raisins = 11 cups
Therefore, the ratio of oats to total cups of ingredients is:
3/11