## 1, Reciprocal of a number

The reciprocal of a number is 1 divide by that number

**example:**- the reciprocal of 4 is 1 divide by 4 = 1/4
- The reciprocal of 2/3 is 1 divide by 2/3 = 1/ 2/3 = 1 x 3/2 = 3/2