Reciprocal of a decimal

Here we will learn about reciprocals, including the definition of reciprocal and how to find reciprocals. The reciprocal of a number is 1 divided by the number.

Every number has an opposite. In fact, every number has two opposites: the additive inverse and the reciprocal —or multiplicative inverse. Don't be intimidated by these technical-sounding names, though. Finding a number's opposites is actually pretty straightforward. The first type of opposite is the one you might be most familiar with: positive numbers and negative numbers. For example, the opposite of 4 is -4 , or negative four.

Reciprocal of a decimal

In mathematics, the reciprocal, also known as multiplicative inverse, is the inverse of a number x. This means that the product of a number x and its reciprocal yields 1. This article discusses the steps on how to find the reciprocal of a number, mixed numbers, fractions and decimals. The reciprocal of a number is simply the number that has been flipped or inverted upside-down. This entails transposing a number such that the numerator and denominator are placed at the bottom and top respectively. To find the reciprocal of a whole number, just convert it into a fraction in which the original number is the denominator and the numerator is 1. In order to find the reciprocal of a mixed fraction, convert it into improper fraction first and then apply the same rule we learnt above. Like other numbers, decimal numbers too have reciprocals. Calculating the reciprocal of a decimal number can be done in the following ways:. It can be noted that dividing 1 by a fraction is the same as multiplying the reciprocal of the number by 1. For example,. What fraction of the boys take humanities? Pedro has written three-fifth of his 75 paged research work. How many pages are left to complete writing his research? A herd of cows in a farm produces 99 liters of milk daily.

This means that the product of a number x and its reciprocal yields 1.

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On taking reciprocal of an inverted number, it returns to the original number. The reciprocal of a given number when multiplied by that number gives one as a product. Thus, it is also called the multiplicative inverse. In math, reciprocal can simply be defined as the inverse of a number or a value. What is the reciprocal of 0? What is the reciprocal of decimal number?

Reciprocal of a decimal

If you're wondering how to find the reciprocal , we're here to help with this easy-to-use reciprocal calculator. Below, you can find an explanation of what a reciprocal is and examples of how to calculate and find reciprocals, be it the reciprocal of a fraction or a number. As you're interested in reciprocals, we suspect that fraction calculators may also be interesting to you. So why not check out our other tools!

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Signin Signup Dashboard Profile Logout. Explain how to write the reciprocal of a number. First we write the number 7 as a fraction. Whilst some fractions can easily be written as decimals, many fractions cannot be written as exact decimals. It can be noted that dividing 1 by a fraction is the same as multiplying the reciprocal of the number by 1. Example 6: reciprocal of a decimal number greater than 1 Write down the reciprocal of 4. To find the reciprocal of 0. Includes reasoning and applied questions. We use essential and non-essential cookies to improve the experience on our website. Common misconceptions Reciprocal of zero Zero does not have a reciprocal. For example, the opposite of 4 is -4 , or negative four.

Last Updated: September 20, Fact Checked.

Not sure how to convert a decimal number to a fraction? Close Privacy Overview This website uses cookies to improve your experience while you navigate through the website. The numerators get multiplied, and the denominators get multiplied. Find out more about our GCSE maths tuition programme. This article discusses the steps on how to find the reciprocal of a number, mixed numbers, fractions and decimals. Search for:. This means that the product of a number x and its reciprocal yields 1. The number needs to be changed to a fraction. Reciprocal graphs Reciprocal functions produce distinctive looking graphs. Finding a number's opposites is actually pretty straightforward. The next lessons are Surds Simple interest and compound interest Standard form. How to write the reciprocal of a number In order to write the reciprocal of a number: Without a calculator: Write the number as a fraction. In other words, you use the reciprocal.