compare -0.5, 11/6, -2/3, 1.9 and 1.333?

To compare the numbers -0.5, 11/6, -2/3, 1.9, and 1.333, we can convert them into decimal form where necessary. The decimal equivalents are -0.5, approximately 1.833 (for 11/6), -0.6667 (for -2/3), 1.9, and 1.333. Ordering these from smallest to largest gives us -0.5, -0.6667, 1.333, 1.833, and 1.9. Thus, the largest number is 1.9 and the smallest is -0.5.