The phrase "a relatively large fraction" is correct and usable in written English.
It can be used when discussing proportions or percentages in a comparative context, indicating that a significant part of a whole is being referenced.
Example: "In the survey, a relatively large fraction of respondents indicated that they preferred online shopping over traditional retail."
Alternatives: "a considerable portion" or "a significant share".
If the unemployment insurance program redistributes resources from people who spend a relatively large fraction of their resources on restaurants and hotels toward people who spend a large fraction on groceries and cellphone services, the redistribution may well reduce national labor demand rather than increase it.
As a result, a relatively large fraction of jobs is supported that would be preserved anyway.
By contrast, a relatively large fraction of those not receiving disability insurance earn in excess of this threshold.
The large CZT detector used here (20 × 20 × 15 mm3) has the advantage of converting a relatively large fraction of incident gamma at 511 keV.
Conversely, minimal mass flux reduction occurred until a relatively large fraction of mass (>80%) was removed for the control experiment, which was designed to exhibit ideal mass removal.
The bulk crystallization rate, measured with DSC, was rapid even in copolymers with a relatively large fraction of non-crystallizable soft block and only slowed somewhat as the amount of crystallizable hard block decreased from 100 to 18 wt%.
As a result, vertex 5 is more likely to occupy a relatively larger fraction of the shortest path between any two vertices and incur a relatively larger BWC value compared to vertex 4 (even though vertex 4 has a larger EVC value).
We also found that sera from ΔN2mCHO(QuilA)_Quimmunizedized animals bound best to a resurfaced HIV gp120 core protein on which non-CD4bs epitopes are substituted with non-HIV residues, suggesting that these sera contain a relatively larger fraction of CD4bs-specific antibodies.
While MKL1 has a genomic distribution pattern similar to SRF, as previously reported [ 19], ELK4 showed a relatively larger fraction of occupancy on promoters.
The relatively large fraction of NPP that is currently lost to fire in a number of Western US ecosystems represents, in part, the return of some of this historically accumulated C to the atmosphere, and sets the stage for future C uptake in these forested ecosystems.
This disparity in performance between the two types of analyses may be due in part to the relatively large fraction of missing data for matK as ML is often more sensitive to missing data than MP.
