
Here we will calculate 15 1/3 cups doubled and illustrate 15 1/3 cups doubled on a measuring cup. What is 15 1/3 cups doubled? 15 1/3 cups doubled is twice 15 1/3 cups. Therefore, to double 15 1/3 cups, we multiply 15 1/3 by 2. Here is the formula, the math, and the answer to 15 1/3 cups doubled:
Cup × 2 = Cup doubled
15 1/3 × 2 = 30 2/3
15 1/3 cups doubled = 30 2/3 cups
Below is an illustration of a measuring cup. We show 15 1/3 cups and 15 1/3 cups doubled (30 2/3 cups) so you can see where they are in relation to each other.

As you can see, we filled up our measuring cup to 15 1/3 cups doubled. In other words, we filled it up to 30 2/3, which is two times 15 1/3.
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