The correct answer is: $0.375$
Explanation
You convert the fraction $3/8$ to a decimal by dividing the numerator by the denominator or by using a known equivalent for $1/8$. Both methods give the same result.
Steps:
- Express the fraction as a division: $$\frac{3}{8}=3\div8$$
- Use the fact $1/8=0.125$ and multiply by 3: $$3\times0.125=0.375$$
- Or perform the division directly: $$3\div8=0.375$$
Therefore, $3/8$ as a decimal is $0.375$.