The reciprocal of a number is defined as 1 divided by that number. Therefore, the reciprocal of 2 is calculated as follows:
Reciprocal of 2 = 1 / 2 = 0.5
So, the reciprocal of 2 is 0.5. This means that if you multiply 2 by 0.5, the result will be 1, which is the identity element for multiplication.