1. **Problem:** Find the fraction equivalent to 0.625. 2. **Step:** Convert 0.625 to a fraction. $$0.625 = \frac{625}{1000}$$ 3. **Step:** Simplify the fraction by dividing numerator and denominator by 125. $$\frac{\cancel{625}^{5}}{\cancel{1000}^{8}} = \frac{5}{8}$$ 4. **Answer:** The fraction equivalent to 0.625 is $\frac{5}{8}$, which corresponds to option B.