20) 6⁻⁵·6¹³ / 6⁷

1. Combine exponents in the numerator: 6⁻⁵⁺¹³ / 6⁷ = 6⁸ / 6⁷.
2. Simplify using exponent rules: 6⁸⁻⁷ = 6¹.
3. Calculate: 6.