Question

how can you describe 0.15?
when a whole is divided into 100 equal parts,
square of those parts makes 0.15.

Explanation:

0.15 is a decimal that represents 15 hundredths, meaning it corresponds to 15 out of 100 equal parts of a whole.

Answer:

1. 0.15 can be described as fifteen hundredths (or as the fraction $\frac{15}{100}$, which simplifies to $\frac{3}{20}$).
2. 15