The phrase "a small fraction with" is correct and usable in written English.
It can be used when referring to a minor part or percentage of a larger group or quantity that is associated with something.
Example: "A small fraction with the necessary skills was selected for the project."
Alternatives: "a tiny portion of" or "a minor segment of".
He estimated UFC, which was sold this year to a group led by the talent agency WME-IMG for more than $4 billion, takes in 90percentt of the revenue and shares a small fraction with the fighters.
Although complete product analysis was not possible, the data suggest that the dominant fraction of lignin was converted into monomeric units with a small fraction with molecular weights up to 650 g/mol.
In contrast, shared or conserved proteins account for a small fraction, with 6.20% phylum-shared and 0.73% domain-shared (conserved in both Archaea and Bacteria).
GFP+ cells were isolated on FACS Aria II under purity mode and the purity of the sorted cells was confirmed for a small fraction with an epifluorescence microscope (~95 %).
Overall, regardless of ploidy, there was a predominance of accessions with two alleles (35.2 to 55.8%), followed by those with one (14.1% to 60.7%); three (3.5 to 32.8%); and only a small fraction with four alleles (0.3 to 15.6%) (Table 2).
Relative to the placebo group, the finasteride group consisted of a greater fraction of men with high-grade prostate cancer (π E > π C ) but a smaller fraction with any prostate cancer (ω E < ω C ).
The number of people to have reached the top constitutes only a small fraction compared with how many have successfully climbed Mount Everest.
That is still a small fraction, compared with the $29 billion given this year by National Institutes of Health, but Howard Hughes, which gives more generous grants, supports many of the top-echelon scientists, including 12 Nobel Prize winners.
Perhaps, the lesson of all this is that artwork needs to go where people with money go; art galleries only attract a small fraction of those with disposable income, while everyone goes out to eat.
Only a small fraction of those with the worst cholesterol levels use prescription medication.
