fractionalfrac·tion·al /ˈfrækʃənəl/ adjectiveadj1a fractional amount, change, gain etc is very smallJuly’s Consumer Price Index was 231.2, a fractional change from the 231 index reported in June.
While blue-chip stocks ended lower, the broader market held onto fractional gains.
—fractionally adverbadvRevenue for the period fell fractionally to $22,056,000 from $22,722,000.
2related to part of a larger wholeHarvesting crops is only a fractional part of the whole farming process.