1. **State the problem:** Simplify the expression $$6^3 \times \frac{1}{9^2}$$.
2. **Recall the formulas and rules:**
- Power of a number: $$a^n$$ means multiplying $$a$$ by itself $$n$$ times.
- Multiplying powers: When multiplying, calculate each power separately.
- Simplify fractions by canceling common factors.
3. **Calculate each power:**
$$6^3 = 6 \times 6 \times 6 = 216$$
$$9^2 = 9 \times 9 = 81$$
4. **Rewrite the expression:**
$$216 \times \frac{1}{81} = \frac{216}{81}$$
5. **Simplify the fraction:**
Find the greatest common divisor (GCD) of 216 and 81.
- $$216 = 2^3 \times 3^3$$
- $$81 = 3^4$$
The common factor is $$3^3 = 27$$.
6. **Divide numerator and denominator by 27:**
$$\frac{\cancel{216}^{8} \times 27}{\cancel{81}^{3} \times 27} = \frac{8}{3}$$
7. **Final answer:**
$$6^3 \times \frac{1}{9^2} = \frac{8}{3}$$
Power Fraction B68061
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