One fourth, or 1/4. Also 0.25, in decimal notation.
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The reciprocal of any number is one divided by that number, so, the reciprocal of 4 is 1/4.
The reciprocal is the inverse of a number, or n-1. To find a reciprocal, change the number to a fraction and invert the numerator and the denominator.
*A+ answer is 4 .:Sandy:.
10
The reciprocal of a number is simply 1 divide by that number. A number, multiplied by its reciprocal, is equal to one.However, in the case of fractions, you can get the reciprocal simply by exchanging top and bottom. In this case, the reciprocal of 5/4 is 4/5. This works for proper and improper fractions; in the case of a mixed fraction, you have to convert that into an improper fraction first.