The reciprocal of 12 and one half is one over 12 and one half, or simply, 1/12.5.
2
2/3
The reciprocal of two thirds is three halves - which is one and a half (1.5).
2/15
2/7
2/5
2/1
A reciprocal is an "upside-down number"!More technically, the reciprocal of a number is 1 divided by the number.Examples:the reciprocal of 2 is one-half (0.5)the reciprocal of 10 is one-tenth (0.1)the reciprocal of 1 = 1
2/1
The reciprocal of any integer n is equal to 1/n. In this instance, the reciprocal of 2 is equal to 1/2 or one half.
1/2 + 1/3 = 5/6 The reciprocal of this is 6/5 or 1 1/5.