The simplest form of the given fraction 4/20 is 1/5.
The given fraction is, 4/20
Here, we have to write it into simple** fraction**
Since we know that,
The simplest form of a fraction is one with a reasonably **prime **denominator and numerator. It indicates that, except from 1, there is no common factor between the fraction's numerator (upper portion or top) and denominator (lower part or bottom).
Now dividing both numerator and denominator by 4 we get,
Hence, 1/5 is the simplest form of the given** fraction**.