To determine the nature of the product \( \frac{1}{4} \cdot 10.2568 \), we will analyze the numbers involved.
- Fraction \( \frac{1}{4} \): This is a rational number, as it can be expressed as the ratio of two integers (1 and 4).
- Decimal \( 10.2568 \): This is also a rational number, as it can be expressed as a fraction (for instance, \( 10.2568 = \frac{102568}{10000} \)).
The product of two rational numbers is always a rational number.
Thus, the product \( \frac{1}{4} \cdot 10.2568 \) is rational.
The correct response is:
Rational, because both numbers are rational.