Reciprocals

If you take any fraction and flip it over, the result is called the reciprocal.

For example:

The reciprocal of 23  is 32 or 1 23

 

The reciprocal of 18  is 81 or 8

 

Remember

 

 

The product of any number and its reciprocal always equals 1.


For example,

23  x   32  = 1

 

38  x   83  = 1