The reciprocal value of -1 is 1/-1 which is equal to -1.
A fraction represents a part of a whole.
We need to find the reciprocal of -1.
The reciprocal (or multiplicative inverse) of a number is whatever value must be multiplied to that number to equal 1.
Let a be a number and b be its reciprocal.
So ab=1
b=1/a
Substitute for a.
b=1/-1
b=-1
Hence, -1 is the reciprocal of -1.
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