Yes, but it is not reduced. It reduces to 0.
a proper fraction
4/5 is a proper fraction. Proper fractions can't become improper fractions; it wouldn't be proper.
Infinity... 5 over 0 will be represented as 5/0 Any number divided by 0 results in infinity
Improper fractions cannot become proper fractions.
It is a proper fraction and can be simplified to 25/36 whose square root is 5/6
5/8, a proper fraction, cannot become an improper fraction. It is, however, in its simplest form.
Two fifths is a fraction that looks like: 2/5. It represents 2 over 5. This is considered a "Proper Fraction".
3/4 divided by 3/5 = 5/4
As a proper fraction - it would be 5/40
As mixed number the improper fraction of 23/6 is 3 and 5/6
Since the numerator of the fraction is prime, the proper fraction 5/14 is already expressed in its simplest form.
Improper fractions and proper fractions are mutually exclusive; one can't be the other.