Add two rational numbers by using the number line

The video tutorial explains how to add rational numbers using a number line. It provides an example of adding 3/6 and 4/6, demonstrating the steps involved. The tutorial highlights the importance of direction when moving along the number line, depending on whether the number is positive or negative. The example concludes with the result of the addition, showing that 3/6 plus 4/6 equals 7/6.

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