Find the value of $$\frac{9(3-5)-5of 4 \div10}{-3×5-2 ×4\div2}$$:​

Correct option is A

​$$\frac{9(3-5)-5of 4 \div10}{-3×5-2 ×4\div2}\\\frac{9(-2)- 20 \div10}{-15-2 ×2}\\\frac{-18- 2}{-15-4}\\\frac{-20}{-19}\\ \frac{20}{19}\\$$​​