How can you find the reciprocal of a decimal

As our denominator is a decimal, we need to find an equivalent fraction where the numerator and denominator are both integers or whole numbers. Remember that, with fractions, whatever you do to the top you must do to the bottom. One multiplied by four is equal to four, and 1.

Therefore, our fraction could be rewritten as four-fifths or four over five. The reciprocal of 1. An alternative method would be to rewrite 1. Well, 0. The reciprocal of 2. Not Helpful 31 Helpful Some tables do have a column devoted to reciprocals, but not typically reciprocals of decimal numbers. Your best bet is simply to divide the decimal number into 1. Not Helpful 23 Helpful The reciprocal of a negative number is the same as the reciprocal of the positive number, except it's a negative value.

Not Helpful 33 Helpful Not Helpful 18 Helpful 9. For reciprocating any number, just put it as a fraction and reverse the numerator and denominator. Not Helpful 15 Helpful Include your email address to get a message when this question is answered. By using this service, some information may be shared with YouTube. A number's negative reciprocal is the same as the regular reciprocal, multiplied by negative one.

Helpful 8 Not Helpful 3. Helpful 6 Not Helpful 5. Helpful 3 Not Helpful 5. Helpful 0 Not Helpful 2. Submit a Tip All tip submissions are carefully reviewed before being published. Related wikiHows How to. How to. Co-authors: Updated: May 2, Categories: Multiplication and Division Fractions. Article Summary X The right way to find the reciprocal depends on the kind of number you're working with.

In other languages Deutsch: Den Kehrwert bestimmen. Italiano: Calcolare il Reciproco. Bahasa Indonesia: Mencari Resiprok atau Kebalikan. Nederlands: Het omgekeerde van een getal bepalen. Thanks to all authors for creating a page that has been read , times. Did this article help you? Jonelle Mellinghaus Teacher. What is the reciprocal of 9 as a fraction? Stacey Eller Teacher.

What is the reciprocal for 7 10? Tiffany Pedraja Reviewer. What is a reciprocal of 2 3? If they are reciprocals then the answer will be1.

Adelfina Guimil Reviewer. What is a reciprocal of a negative number? The reciprocals of a number is sometimes calledthe Multiplicative Inverse of the number. The product of a negative number and its reciprocal equals 1. Macy Guanoluisa Reviewer. What is 0.

Decimal to Fraction Chart. Viktors Pugatch Supporter. What is the reciprocal of division? We say in algebra that division is multiplication bythe reciprocal. Evencio Schupakevitch Supporter. Why do we use reciprocals? Why do we use reciprocals when dividingfractions? When you divide by a fraction, you're therefore dividingby division, which cancels out to leave behind a multiplicationproblem instead - similar to how subtracting negative numbers isthe same as adding positive numbers.

An example mayhelp. Ask A Question. Co-authors: 6. Updated On: 21st February, Views: