
Here we will calculate 7 1/2 cups doubled and illustrate 7 1/2 cups doubled on a measuring cup. What is 7 1/2 cups doubled? 7 1/2 cups doubled is twice 7 1/2 cups. Therefore, to double 7 1/2 cups, we multiply 7 1/2 by 2. Here is the formula, the math, and the answer to 7 1/2 cups doubled:
Cup × 2 = Cup doubled
7 1/2 × 2 = 15
7 1/2 cups doubled = 15 cups
Below is an illustration of a measuring cup. We show 7 1/2 cups and 7 1/2 cups doubled (15 cups) so you can see where they are in relation to each other.

As you can see, we filled up our measuring cup to 7 1/2 cups doubled. In other words, we filled it up to 15, which is two times 7 1/2.
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