The prefix deci means 1/10.
deci
The prefix 'deci' is used to indicate one tenth the value of the unit.
10
10^-1
101 is the value of a deca. Do not get this confused with the value of deci , which is 10-1.
1/10
The prefix 'deci' is used to indicate one tenth the value of the unit.
'Deci' means tenth, as in decimetre = a tenth of a metre, decilitre equals a tenth of a litre and so on.
deci = "tenth"
lower case d (Upper case is D is Deca)
a deca is bigger than a deci deca=10 deci=0.1