The phrase "addition fractions" is not correct in standard written English.
It may be intended to refer to fractions that are being added together, but it is not a commonly used term.
Example: "To solve the problem, we need to find the sum of the addition fractions."
Alternatives: "adding fractions" or "sum of fractions".
Both series of samples were activated by KOH with varying the KOH addition fraction.
But on her desk was a secret weapon: a stack of worksheets -- the antithesis of constructivist math -- pages of classic problems in long division, the addition of fractions and reducing the sum of fractions to its simplest terms.
In addition, the fractions of mushroom spines were decreased (Fig. 5d, g), while stubby spine fractions were increased (Fig. 5e, h).
In addition IgG fractions from anti-PR3 patients were more potent activators of the respiratory burst and degranulation than IgG fractions from anti-MPO patients[ 5, 27, 28].
Three of those standards are operations (such as addition, subtraction, fractions and decimals); estimation and approximation; and measurement.
In arithmetic, rules for addition involving fractions and negative numbers have been devised amongst others.
In addition, the fractions of Pdgfr-α+ and Sox2+ cells were increased (Figure 5D and 5E).
In addition, the fractions found to be enriched in γ-secretase activity can be used for further studies requiring highly active γ-secretase.
In addition, significant fractions of the overall number of contacts are found to involve at least a patient or a caregiver, representing approximately 22% of the total in both cases.
In addition, minor fractions of Mic10 and Mic26 were found in distinct complexes of smaller size of ca. 250 300 kDa.
In addition, all fractions were run on 1% (w/v) agarose gel to check for nucleic acid contamination.
