None. A prefix is not a fraction but a word or part of a word that comes before another and modifies it's meaning.
Mathematical prefices include kilo which means a thousand, or milli which means a thousandth.
The fraction prefix that means one trillionth is nano-.
No. Fraction is one, whole, single word.
pico
pico
femto.femto.femto.femto.
The prefix, deca, represents a multiple of the basic unit.
The prefix for kind is unkind
A metric prefix or SI prefix is a unit prefix that precedes a basic unit of measure to indicate a decadic multiple or fraction of the unit. The various prefix unit are kilo , hecto,deca,deci.
The prefix of kindness is kind. I like to tell my students that pre means before, so prefix is the work root before or first.
1/1000 times
The prefix inter- means among or between. This prefix often indicates some kind of a connection between things.
A proper fraction