Сократите дробь \(\Large \frac{42a^{10}b^3}{6a^5b^4}\) .

• \(\Large \frac{7a^5}{b}\)
• \(\Large \frac{7a^2}{b}\)
• \(\Large \frac{8a^5}{b}\)
• \(\Large \frac{7a^5}{6b^4}\)