Answer
$$\frac{6}{5}$$
Work Step by Step
$$\frac{15\div5\times4\div6-8}{-6-(-5)-8\div2}$$
$$\frac{3\times4\div6-8}{-6-(-5)-8\div2}$$
$$\frac{12\div6-8}{-6-(-5)-8\div2}$$
$$\frac{2-8}{-6-(-5)-8\div2}$$
$$\frac{-6}{-6-(-5)-8\div2}$$
$$\frac{-6}{-6-(-5)-4}$$
$$\frac{-6}{-1-4}$$
$$\frac{-6}{-5}$$
$$\frac{6}{5}$$