Question

Does 0.999..... =1?

Answer 1

Yes.

Answer 2

technically, no, it equals 0.999 and it depends on who is asking and if you need significant figures or not

Answer 3

however, practically, it is, yes

Answer 4

http://en.wikipedia.org/wiki/0.999...

Answer 5

But can anyone prove to me that it is true?

Answer 6

What is 1/3 + 2/3 = ?

Answer 7

1

Answer 8

Yes, exactly 1, right?

Answer 9

the fraction is exactly 1, yes

Answer 10

1/3 = 0.333...

Answer 11

2/3 = 0.666...

Answer 12

but those are decimals. if the original question is in fractions, then the answer should be in a fraction too, unless it turns out to be a whole number, which in this case it is.... 1
(1/3)+(2/3)=(3/3)..... or 1