Half of 1 1/4 cup is 5/8 cup. To find half of 1 1/4 cup, you can follow these steps:
1. Convert 1 1/4 cup to an improper fraction. 1 1/4 cup is equal to 5/4 cup.
2. Divide the improper fraction by 2. 5/4 divided by 2 is 5/8.
So, half of 1 1/4 cup is 5/8 cup. This measurement is useful in recipes where you need to reduce the quantity of ingredients.