Verified answer

[tex]y \div ( - 8.1) = 2 \frac{1}{4} \div ( - 6 \frac{3}{4} ) \\ y \div ( - 8.1) = - \frac{9 \times 4}{4 \times 27} \\ y \div ( - 8.1) = - \frac{1}{3} \\ y = - \frac{1}{3} \times ( - 8.1) \\ y = \frac{81}{3 \times 10} \\y = \frac{27}{10} \\ y = 2 \frac{7}{10} \\ y = 2.7[/tex]