The phrase "a suitable fraction of" is correct and usable in written English.
It can be used when discussing a portion or segment of something that is appropriate or fitting in a particular context.
Example: "To ensure the project stays within budget, we need to allocate a suitable fraction of our resources to marketing."
Alternatives: "an appropriate portion of" or "a fitting share of".
A radio wave is most efficiently radiated from a metal antenna whose length is a suitable fraction of a wavelength, such as half wave, and reception of radio waves is the best when the receiving antenna is also a suitable fraction of a wavelength.
We showed that by opportunistically choosing a suitable fraction of users with the best channels in each slot, we can improve the energy efficiency of the system while providing the required delay to each user.
The drawbacks of oral vaccination mainly consist in the difficulty of producing, at a reasonable price, a sufficient amount of a vaccine able to persist long enough in baits so as to be picked up by a suitable fraction of susceptible animals.
Within a cluster, enriched functions, perhaps also required to annotate a suitable fraction of member proteins, can then be transferred to other member proteins.
SPICi builds clusters greedily, starting from local seeds that have high weighted degree, and adding nodes that maintain the density of the clusters and are adjacent to a suitable fraction of nodes within them.
Once a suitable crop fraction for study has been identified, careful selection and production of comparator (control) crop(s) is required.
In order to analyse the effects of the test compound, on 3 day old biofilms a suitable concentration of LMM fraction of mushroom extract was added to the growth medium and incubated for additional 3 hours.
Fractions were assessed for protein content by measurement of A280 in a Shimadzu UV-160A spectrophotometer and aliquots of suitable fractions were analyzed for RTA content by 15% SDS-PAGE and Western blotting.
A suitable calculation of maximal driver mutation fraction will approximate but not exceed the fraction of cancer nuclei.
Based on a suitable modeling of transformation kinetics, the fraction of powder processed on average at each collision was estimated.
These data indicate that anti-telomerase therapy would be suitable in only a fraction of malignant lymphomas.
