51.9k views
2 votes
Is 0.999 a rational number?

User Vulkanino
by
7.7k points

2 Answers

2 votes
Hey! Hope that I can help!
Is 0.999 a rational number?-example-1
User Runny Yolk
by
8.9k points
6 votes
0.999... is exactly equal to 1.
So yes it's rational

0.999.... = 9/9 = 99/99 = 999/999 = (10n - 1)/(10n - 1) = 1
User Eocron
by
8.1k points