Вычислите \({{(-\frac{3x^4}{y^7})}^5:{(\frac{9x^6}{y^8})}^3}\)

• \(-\frac{x^2}{3y^{11}}\)
• \(\frac{x^2}{3y^{11}}\)
• \(\frac{y^2}{9x^{4}}\)
• \(-\frac{y^2}{9x^{4}}\)