How do you simplify #(5sqrt15) /( 3sqrt27) #?
Same thing. Just a very slightly different presentation!
The answer given was stopped at
It is considered better mathematical practice if you 'get rid' of any roots that are in the denominator (bottom number)
The method is based on: Multiply any number by 1 and you do not change its inherent value
Suppose we wrote 1 as
This is still 1
Multiply by 1 but in the form of