To convert the fraction 1/6 into a decimal, you divide the numerator (1) by the denominator (6). When you perform this division, you get approximately 0.1667.
This means that 1/6 is equal to 0.1667 when expressed as a decimal.
An easy way to remember this is that fractions can often be turned into decimals by performing the division. For example, if you have a fraction like 1/2, dividing gives you 0.5, and similarly, for 1/6, the division gives you a value that can be rounded to 0.17 or approximated as 0.1667.