Question

Which of the following pairs represent the same rational number? (1) -7/21 and 3/9
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Answer 1

Answer:

By reducing them to the simplest form we can easily compare the rational numbers. Therefore, -7/21 and 3/9 does not represent the pair of same rational numbers. Therefore, -16/20 and 20/(-25) represents the pair of same rational numbers. Therefore, -2/(-3) and 2/3 represents the pair of same rational numbers.

Explanation:

Answer 2

Answer:

no they do not represent the same rational number as when simplified the first one comes to be -1/3 whereas the second one come to be 1/3