What is the reciprocal of 21/86? Here we will define reciprocal of 21/86, and show you how to calculate the reciprocal of 21/86 in fraction form and decimal form.
The reciprocal of 21/86 is a fraction or a number that when multiplied by 21/86 is equal to 1. To get the reciprocal of 21/86 based on that definition, we can make the following equation where "R" is the reciprocal of 21/86.
(21/86) × R = 1
When we solve for R, we get the answer to the reciprocal of 21/86 as a fraction as follows:
(21/86) × R = 1
R = 86/21
Reciprocal of 21/86 = 86/21
You can check that the answer is correct by confirming that 21/86 times the reciprocal of 21/86 is equal to 1, like this:
21/86 × 86/21 = 1
To find the decimal answer to the reciprocal of 21/86, you divide the numerator of the reciprocal by the demoninator of the reciprocal, like this:
86 ÷ 21 ≈ 4.095238095238
Reciprocal of 21/86 ≈ 4.095238095238
Tip: As you may have inferred from our tutorial above, you can quickly get the reciprocal of any fraction, such as 21/86, by switching the numerator and the denominator.
Reciprocal of a fraction
Do you need the reciprocal of another fraction? No problem! Please enter another fraction below.
Reciprocal of 21/87
Here is the next fraction on our list that we have calculated the reciprocal of.