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How do you find the inverse of a fraction?

Published in Fractions 1 min read

To find the inverse of a fraction, you simply swap the numerator and the denominator. This is also known as finding the reciprocal.

For example:

  • The inverse of 2/3 is 3/2.
  • The inverse of 7/4 is 4/7.
  • The inverse of a/b is b/a.

Explanation:

The inverse, or reciprocal, of a number, when multiplied by the original number, results in 1. So, if your fraction is a/b, its inverse is b/a because (a/b) * (b/a) = 1.

This is a fundamental concept used in various mathematical operations, particularly when dividing fractions (multiplying by the reciprocal) or working with inverse functions that involve fractions.

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