So we want to know the order from the least to greatest for 1/2, 5/6, 2/7 and 4 / 2. Lets turn them into decimal numbers: 1 / 2 = 0.5, 5 / 6 = 0.83334, 2 / 7 = 0.2857 and 4 / 2 = 2. So the order frome the least to greatest is: 2/7 < 1/2 < 5/6 < 4/2. And that is the answer B
