Reciprocal of a Fraction Calculator

Ever needed to find the reciprocal of a fraction in a snap?

Use this quick and easy Reciprocal of a Fraction Calculator to get your answer instantly!

Reciprocal Calculator

What is the Reciprocal of a Fraction?

The reciprocal of a fraction is just the fraction flipped — the numerator becomes the denominator and the denominator becomes the numerator.

For example:

  • The reciprocal of $\frac{2}{3}$ is $\frac{3}{2}$.
  • The reciprocal of $\frac{5}{7}$ is $\frac{7}{5}$.

In simple words: Swap the top and bottom numbers.

And if you multiply a number by its reciprocal? You always get 1.
$\frac{2}{3} \times \frac{3}{2} = 1$ — pretty neat, right?

How to Use the Calculator

Using this calculator is super simple:

  1. Enter the fraction you want to find the reciprocal of.
  2. Click the Calculate button.
  3. Instantly see the reciprocal displayed.

No messy hand calculations. No confusion. Just quick answers.

Why Find the Reciprocal?

You’ll often need reciprocals when:

  • Dividing fractions (you multiply by the reciprocal).
  • Solving equations in math and physics.
  • Converting rates, like speed or density.
  • Working with proportions and ratios.

In short — if you deal with fractions, you will run into reciprocals.

Example Calculations

Original FractionReciprocal
$\frac{4}{5}$$\frac{5}{4}$
$\frac{7}{9}$$\frac{9}{7}$
$\frac{2}{11}$$\frac{11}{2}$
$\frac{3}{8}$$\frac{8}{3}$

Even whole numbers have reciprocals!
For example, the reciprocal of 5 is $\frac{1}{5}$.

FAQ

What if I enter a whole number?

No problem!

Every whole number $n$ is like $\frac{n}{1}$.

So the reciprocal of 5 is $\frac{1}{5}$.

Final Thoughts

Reciprocals are small but mighty tools.

Whether you’re solving complex equations or doing simple homework, flipping a fraction the right way can save you a lot of trouble.

Use this calculator anytime you need quick and accurate answers!