The reciprocal of 8/11 is:
11/8
11 over 8
Like Turning the Number Upside Down
dog upside down
We can think of a whole number as being "number/1", so the reciprocal is just like "flipping it over":
Number Reciprocal
5 = 51 15
8 = 81 18
1000 = 10001 11000
For Fractions, Flip the Whole Fraction Over
Example: the reciprocal of 3/4 is 4/3