Final answer:
To express a number as a decimal, you write the number using place value and the decimal point.
Step-by-step explanation:
To express a number as a decimal, you write the number using place value and the decimal point. In this case, the decimal form of the given options are:
- a. 0.125
- b. 0.375
- c. 0.575
- d. 0.875
Therefore, the options expressed as decimals are a. 0.125, b. 0.375, c. 0.575, and d. 0.875.