How do you rationalize the denominator and simplify #sqrt(2/3)#?
It is mathematically frowned up to have a root in the denominator. So it is better to 'get rid' of it if you can.
This is done using the following 'trick'!
If you multiply a value by 1 you do not change its 'worth'
The value 1 can be written in many forms:
Multiply by 1 but in the form of