reciprocal number

USAGE SUMMARY

The phrase "reciprocal number" is correct and usable in written English.
It is typically used in mathematics to refer to the number that, when multiplied by a given number, results in one. Example: "The reciprocal number of 5 is 1/5."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Since this term is nothing but a reciprocal number of per capita consumption, per capita consumption decreases as the growth rate increases.

Journal of Economic Structures

We separated and calculated the arithmetic averages of the mapping time, T alignment, and communication time, T comm, and plotted the ratio T alignment / T comm as a function of the reciprocal number of nodes 1/ N involved in computations.

GigaScience

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

These balances contain a small parameter, which is analogous to a reciprocal Reynolds number.

Chemical Engineering Science

Our improved algorithm first approximates the reciprocal condition number of ([A]^T_{I_n}[A]_{I_n}) [29].

Data Science and Engineering

The typically assumed linear trend for δ13C of methane, ethane and propane versus their reciprocal carbon number for a single sourced natural gas is not observed in the experimental gases.

Organic Geochemistry

Figure 2 shows convergence behavior of the Sinc collocation method in terms of infinity norm versus reciprocal of number of collocation points N. Similar to column ∥.∥ ∞ in Table 2, Figure 2 shows that infinity norm decreases by increasing the number of collocation points.

Mathematical Sciences

However, in the present study, we did not observe any reciprocal cell number change in unf knockdown MBs.

Plosone

Traditionally, effectiveness has been expressed in risk terms such as absolute risk reduction (ARR), its reciprocal the number needed to treat (NNT) or relative risk reduction (RRR).

BMC Medical Informatics and Decision Making

With ∼40% of our participants having a baseline A1C ≥9%, the proportion who achieved the goal in either group was, as already noted, fairly small, so that the group difference (and, hence, its reciprocal, the number needed to treat) is estimated with limited precision in a study this size.

Diabetes Care

In this article, we obtain two interesting families of partial finite sums of the reciprocals of the Fibonacci numbers, which substantially improve two recent results involving the reciprocal Fibonacci numbers.

Journal of Inequalities and Applications

The following are some inequalities on the sum of reciprocal Fibonacci numbers.

Journal of Inequalities and Applications

Expert writing Tips

Best practice

When discussing mathematical concepts, use "reciprocal number" to ensure clarity and precision, especially in scientific or technical writing. The terms "multiplicative inverse" and "inverse number" can be used interchangeably.

Common error

Avoid mistaking the "reciprocal number" for the negative of a number. The reciprocal is 1 divided by the number, while the negative is the number with the opposite sign.

Linguistic Context

The phrase "reciprocal number" functions primarily as a noun phrase, typically used within mathematical or scientific discourse. As shown in the Ludwig examples, it identifies a specific numerical value derived from another number. Ludwig AI indicates it is usable in written English.

Expression frequency: Rare

Frequent in

Science

100%

News & Media

0%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

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Wiki

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Ludwig's WRAP-UP

The phrase "reciprocal number" is a noun phrase referring to the multiplicative inverse of a number, primarily used in mathematical and scientific contexts. Ludwig AI confirms its usability in written English. While the phrase is grammatically correct, it's relatively rare, with only a few examples available in Ludwig's database. When writing about mathematical concepts, consider using "reciprocal number" to ensure clarity; the terms "multiplicative inverse" and "inverse number" can be used interchangeably. Be careful not to confuse reciprocals with negatives. Understanding its proper context and usage ensures accurate communication in technical writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Multiplicative inverse

This is a more formal and mathematically precise term for the same concept.

Inverse number

A shorter, slightly less formal synonym for "multiplicative inverse".

Inverted number

Emphasizes the process of inversion that leads to the reciprocal.

Fractional inverse

Highlights that the reciprocal is often expressed as a fraction.

Reciprocal value

Focuses on the numerical result rather than the term itself.

One divided by a number

A descriptive way of defining how to obtain the reciprocal.

Quotient of one and a number

A mathematically precise way to describe the reciprocal calculation.

Number's inverse

Possessive form indicating the inverse related to a particular number.

Unit fraction

Describes the reciprocal when the original number is an integer.

Reciprocal quantity

Broader term referring to any quantity that is a reciprocal.

FAQs

How do I calculate the "reciprocal number"?

To find the "reciprocal number" of a given number, divide 1 by that number. For example, the reciprocal of 5 is 1/5, and the reciprocal of 1/2 is 2.

When is the term "reciprocal number" most appropriate?

The term "reciprocal number" is most appropriate in mathematical and scientific contexts where precision is important. In less formal settings, "inverse number" may suffice.

What is the difference between "reciprocal number" and "inverse number"?

While often used interchangeably, "reciprocal number" and "inverse number" generally refer to the same concept: a number that, when multiplied by the original number, equals 1. "Reciprocal number" might be considered slightly more formal.

What is the reciprocal of a fraction?

The "reciprocal number" of a fraction is obtained by swapping the numerator and the denominator. For instance, the reciprocal of 2/3 is 3/2.