There is no such word so it cannot come from anywhere.The word decimal comes from the Latin decimus, meaning a tenth.
three and five hundred 16thousands
Not so sure about a decmal, but as a decimal, it is 0.166...
23 percent as a decmal is 0.23.
NO....
0.15
It is simply: 8.0
0.8
0.1
1.2 is a decimal.
88% = 0.88
17.375
8.55