Three fifths of fifty is 30.
Fifty three hundredths is one of an infinite number of possible answers.
0.0225
20
44
4/55 (four fifty fifths)
minus three fifths
180
Assuming that you mean "fifths", the answer is three fifths.
six and three fifths
Three fifths of a hundred is sixty.
two fifths
3/5 of 50 is 30.