If I get what you mean, half of 1/2 cup is 1/4 cup...Mathematically, 1/2 of 1/2 cup = 1/2 * 1/2 = 1/4.

1/4 cup

1/4 cup

1/2 of a cup is like 50%, half of 1/2 is 1/4 which is like 25%.

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