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How can you use a number line to order -2, 4/5, 1/3
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HOW? Look at your given numbers. Positive and Negative rational numbers. Negative numbers go to the left of the 0 and positive numbers go to the right of 0. You know where the goes so no problem there. To find where the two fractions fit, you see they are less than 1 and greater than 0. Put them in place according to lowest common denominator, which is 15.