0.666 as a fraction equals 666/1000 or 333/500
Steps to convert 0.666 into a fraction.
Write 0.666 as 0.6661
Multiply both the numerator and denominator by 10 for each digit after the decimal point.
0.6661=0.666 x 10001 x 1000=6661000
As a side note the whole number-integral part is: empty
The decimal part is: .666 = 666/1000
Full simple fraction breakdown: 666/1000
you may also check
|0.3 as a fraction||0.3 as a fraction|
|0.45 as a Fraction||0.45 as a Fraction|
|0.03 as a Fraction||0.03 as a Fraction|
|0.55 as a Fraction||0.55 as a Fraction|