2/3 as a Decimal
The fraction 2/3 written as a decimal.
2/3 as a decimal
0.666667…
= 66.6667% · repeating decimal
How it works
To turn a fraction into a decimal, divide the numerator by the denominator: 2 ÷ 3 = 0.666667….
Because 3 has a prime factor other than 2 or 5, the division never ends, so 2/3 is a repeating decimal (rounded above).
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The fraction calculator adds, subtracts, multiplies, divides and simplifies any fractions, and shows each result as a decimal too.
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Frequently asked questions
What is 2/3 as a decimal?+
2/3 as a decimal is 0.666667…. It is a repeating decimal, found by dividing 2 by 3.
How do you turn 2/3 into a decimal?+
Divide the numerator by the denominator: 2 ÷ 3 = 0.666667…. A fraction gives a terminating decimal when the denominator's only prime factors are 2 and 5, and a repeating decimal otherwise.