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Time for some math

SO... if 1/3=.3333333333333~ and 2/3=.666666666666666~ why doesnt 3/3=.999999999999999~?

July 1, 2011

9 Comments • Newest first

Ramunesun

even if you wanted to round
0.3333333...->0.3333
0.6666666...->0.666[b]7[/b]
0.3333+0.6667=?

Reply July 1, 2011
UglierBetty

1/3=/=0.33333

In exact values, the above statement that I typed is correct. one third is not the same thing as zero point three three three three three.

So if you rounded 1/3 to a few decimal places, and then multiplied by 3 expecting to get 1, you will most certainly get 0.99999.

Does this even count as math? lol. It's so simple.

Reply July 1, 2011
darkkeddie

first of all, this topic is not even a true statement. if u do 1/3 times 3, it equals 1 (pretty sure everyone knows), 0.3333333333333 times 3 = 0.999999999999999 therefor 1/3 =/= 0.33333333333

Reply July 1, 2011
sparkshooter

[quote=lucarioman55]SO... if 1/3=.3333333333333~ and 2/3=.666666666666666~ why doesnt 3/3=.999999999999999~?[/quote]

Because we can't actually write a precise decimal of 1/3 or 2/3.

Reply July 1, 2011
arlongpark

school is over so who gives a crap

Reply July 1, 2011
MageOfRain

Cause 2/3 = 0.666666666666667.

Reply July 1, 2011
xVolcomStone

Uh, it does, and it doesn't.

I don't really know.

Reply July 1, 2011