Math

Reciprocal Calculator

Multiplicative inverse 1/x of a nonzero number.

1/x

This free Reciprocal Calculator covers Multiplicative inverse 1/x of a nonzero number.

The reciprocal is the unique y with xy = 1. Other math tools are linked below.

Reciprocal Calculator — how it works

Multiplicative inverse 1/x of a nonzero number. Typical inputs are x. How it works beside the form states the identity the Reciprocal Calculator applies.

FAQ

How do I use the Reciprocal Calculator?

Open the Reciprocal Calculator, fill x, and read the result. The reciprocal is the unique y with xy = 1.

What formula does the Reciprocal Calculator use?

The Reciprocal Calculator uses the identity in How it works. In words: The reciprocal is the unique y with xy = 1.

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