Here's a marvellous opportunity for me to share my knowledge! :)
The recipocal of 3/5 is 5/3.
The reciprocal of 1/9 is 9.
The reciprocal of 5/8 is 8/5.
The recipocal of 7/12 is 12/7.
The recipocal of 1/6 is 6.
The reciprocal of 7/4 is 4/7.
The reciprocal of 16 is 1/16.
The reciprocal of 11/5 is 5/11.
I hope this helps You!
