Practice · Irrational Numbers & Square Roots — L1 Irrational Numbers; the Density of the Number Line

Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer

The decimal of 7/9 is 0.777... Is 7/9 rational or irrational? Justify in one sentence.

Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.

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