a decimal
It is called a decimal Because those are after the decimal point.
It is a decimal number. 0.67 shows a 6 in the tenths column, and 7 in the hundredths column. The next one beyond it the thousandths column.
It is integer or plural which is integers.
It is a number with an integer part which has two or more.
It is a fraction or mixed number in decimal form.
The name of such a number is a decimal number. The digits after the decimal point represent tenths, hundredths, thousandths, and so on.
If you mean 5 tenths, it is written as .5; where the 5 is is called the tenths place.
The number three is in the tenths place.
There is no special name.
There is no digit in the tenths place of the number 26 - the tenths place is the number to the right of the decimal point.
The number 5 is in the tenths place.
It is mainly called "point" or "and" such as one AND one tenths or one POINT one.