Math
Reciprocal Calculator
Find the reciprocal (multiplicative inverse) of a number.
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The reciprocal of a number multiplied by the number equals 1.
The math behind it
reciprocal = 1 ÷ x. The reciprocal of a/b is b/a.
Worked Example
Reciprocal of 8 = 0.125.Frequently Asked Questions
Of zero?
Undefined — you can't divide by zero.
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