2/5 is equal to 0.4 1/3 is equal to 0.33 5/6 is equal to 0.83 4/8 is equal to 0.5 5/12 is equal to 0.42 1/6 is equal to 0.17 7/100 is equal to 0.07 9/10 is equal to 0.9 4/5 is equal to 0.8
so from least to greatest: 7/100, 1/6, 1/3, 2/5, 5/12, 4/8, 4/5, 5/6, 9/10