0.666 is the same as 666/1000, but if you're eluding to repeating sixes, that's 2/3.
0.0666 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its rational equivalent is 666/10000 which can be simplified. But simplification will mean that you lose information about the precision of the fraction.
0.666 = 666/1000 = 2/3 * Subject to rounding as .666 repeated would be 2/3, but often is rounded. *
0.315 written as a fraction = 63/200
7/25 is .28 written as a fraction.
0.0005 written as a fraction is 1/2000.
It is: 0666/10000 = 333/5000 in its lowest terms
0.0666 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its rational equivalent is 666/10000 which can be simplified. But simplification will mean that you lose information about the precision of the fraction.
0.666 = 666/1000 = 2/3 * Subject to rounding as .666 repeated would be 2/3, but often is rounded. *
0.05498 written as a fraction is 2749/5000
198 written in fraction = 198/1
123.45679 written as a fraction is 12345679/100000.
14.875 written as a fraction is 119/8.
0.135 written as fraction is 27/200
0.315 written as a fraction = 63/200
7/25 is .28 written as a fraction.
0.0005 written as a fraction is 1/2000.
2.625 written as a fraction is 21/8.