How do you find the reciprocal of a number?
Christopher Lucas - The reciprocal of a number is also called its multiplicative inverse.
- The product of a number and its reciprocal is 1.
- All numbers except 0 have a reciprocal.
- The reciprocal of a fraction is found by flipping its numerator and denominator.
.
Thereof, what is a reciprocal of 7?
Answer and Explanation: The reciprocal of 7 is 1/7. In general, the reciprocal of a fraction simply interchanges the numerator and denominator of the fraction.
Also, what is a reciprocal of 12? The reciprocal of 12 is 1/12. To find the reciprocal of a number, we use the following two steps: Write the number as a fraction.
Keeping this in consideration, how do you find the reciprocal of a fraction?
Find the reciprocal of a fraction by flipping it. The definition of "reciprocal" is simple. To find the reciprocal of any number, just calculate "1 ÷ (that number)." For a fraction, the reciprocal is just a different fraction, with the numbers "flipped" upside down (inverted).
What does taking the reciprocal mean?
A reciprocal, or multiplicative inverse, is simply one of a pair of numbers that, when multiplied together, equal 1. If you can reduce the number to a fraction, finding the reciprocal is simply a matter of transposing the numerator and the denominator. The reciprocal of 7 is 1/7 because 7 x 1/7 = 1.
Related Question AnswersWhat is the reciprocal of the number 2 7?
Answer and Explanation: The opposite reciprocal of 2/7 would be -7/2.What is a reciprocal of 4?
The reciprocal of 4 is 1/4. By definition, the reciprocal of a number a/b is b/a.What is the reciprocal of half?
The reciprocal of half a number increased by half the reciprocal of the number is 1/2.What is the reciprocal of the number 2?
Answer and Explanation: The reciprocal of 2 is 1/2. The reciprocal of a number can be found when 1 is divided by the number you wish to find the reciprocal of.What is the reciprocal of 13 as a fraction?
Likewise the reciprocal of 13 is 3 and so on.What is a reciprocal of 1 8?
Maths keeps one mentally active. The reciprocal of 1/8 is (1)/(1/8) = (1)*(8/1) = 8.What is the reciprocal of 5?
More Examples:| Number | Reciprocal | As a Decimal |
|---|---|---|
| 5 | 15 | = 0.2 |
| 8 | 18 | = 0.125 |
| 1000 | 11000 | = 0.001 |