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.6 would be the proper way (a bar written over the 6, which means that digit repeats indefinitely).
For common calculations, people may round to a certain number of decimal places. In that case you would have 0.67 or 0.6667 where the last digit is 7 because that digit gets rounded up.
11/2
A decimal is said the same as the fraction. 0.2 is said as two tenths,so the fraction is 2 . ---- 10
0.5 = 1/2
6.02
2 9/10
Expressed as a decimal fraction, 2/10 is equal to 0.2.
As a fraction it is 1/2 (half), as a decimal 0.5
0.002 is already a decimal. As a fraction 0.002 = 2/1000 = 1/500
0.5 = 1/2 as a fraction in its simplest form
2 17/15 or 67/25
2 over 3 is already a fraction number. This can be written as decimal as 0.667.
The decimal value 0.2 is 2/10, which in simplest form is 1/5.