Cube Root Fraction 077D04
1. **State the problem:** Simplify the expression $$\left(\frac{750}{512}\right)^{\frac{1}{3}}$$ which means finding the cube root of the fraction $\frac{750}{512}$.
2. **Recall the property of cube roots:** The cube root of a fraction is the fraction of the cube roots, i.e.,
$$\sqrt[3]{\frac{a}{b}} = \frac{\sqrt[3]{a}}{\sqrt[3]{b}}$$
3. **Apply this property:**
$$\left(\frac{750}{512}\right)^{\frac{1}{3}} = \frac{\sqrt[3]{750}}{\sqrt[3]{512}}$$
4. **Simplify the denominator:**
Since $512 = 8^3$,
$$\sqrt[3]{512} = 8$$
5. **Rewrite the expression:**
$$\frac{\sqrt[3]{750}}{8}$$
6. **Factor 750 to simplify the cube root if possible:**
$$750 = 125 \times 6 = 5^3 \times 6$$
7. **Use the property of cube roots on numerator:**
$$\sqrt[3]{750} = \sqrt[3]{5^3 \times 6} = 5 \times \sqrt[3]{6}$$
8. **Substitute back:**
$$\frac{5 \times \sqrt[3]{6}}{8} = \frac{5}{8} \sqrt[3]{6}$$
**Final answer:**
$$\left(\frac{750}{512}\right)^{\frac{1}{3}} = \frac{5}{8} \sqrt[3]{6}$$