The correct answer is: $\frac{3}{8}$
Explanation
0.375 is a terminating decimal with three decimal places, so write it as a fraction over 1000 and reduce to lowest terms.
Steps:
- First step: $$0.375=\frac{375}{1000}$$
- Second step: Divide numerator and denominator by their greatest common divisor (125): $$\frac{375\div125}{1000\div125}=\frac{3}{8}$$
- Final step: $$\frac{3}{8}=0.375$$
Therefore, $0.375=\frac{3}{8}$.