In the decimal numbering system, if the number ends in 0 or 5 it is evenly divisible by 5. If it ends in any other number it is not.
-- Any decimal that ends is a rational number. -- Any decimal that never ends may or may not be a rational number. -- The decimal representation of an irrational number never ends.
It is a terminating decimal.
Because it is the decimal number system. Which means there are ten digits. Other number systems end at other points. The binary number system ends at 1 for instance.
It is a terminating decimal.
Terminating decimal
terminal?
a terminating decimal, like 0.75
the decimjal number for Pi.
Irrational number
A whole number.
A decimal point indicates the point where a whole number ends and the fractional number begins.