Math
Reciprocal Calculator
Multiplicative inverse 1/x of a nonzero number.
Free to use — no sign-up or login.
1/x
Amortization schedule
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This free Reciprocal Calculator covers Multiplicative inverse 1/x of a nonzero number.
The reciprocal is the unique y with xy = 1. Related math tools sit beside How it works, with no account required.
Using the Reciprocal Calculator
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.