If you're dealing with a recurring decimal then it is common practice to place a dot over the digit that recurs, e.g. the fraction 1/3 written as a decimal would have a dot placed over the second or third digit (in this case a 3) behind the decimal point to idicate that it recurrs infinitely.
a decimal that repeats is called a repeating decimal
To show a repeating decimal you put a dot above the digit that repeats.
repeating decimal
In the decimal expansion of , the digit repeats indefinitely.
It is a repeating decimal.
a repeating decimal
.. has a string of digits which repeats for ever.
a decimal in which a digit or group of digits repeats without end
A repeating decimal is a decimal that contains a series of numbers that repeat indefinitely. Examples include: 3.44444... 4.565656... 2.356356356... An ellipsis (...) at the end of the decimal signals that it repeats indefinitely.
It means that it is a decimal representation of a rational fraction.
It is a repeating decimal.
It is 515.9 where the 9 repeats.