Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths
six and three fifths
We convert it into thirty-fifths. That gives 15 thirty-fifths minus 14 thirty-fifths which is one thirty fifth.
Twelve eighths minus one sixth is one and one third.
One whole and two fifths
Two and Two Fifths
minus three fifths
Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths
two fifths
Minus one tenth.
Fourteen and four fifths.
One whole minus two fifths is three fifths.
six and three fifths
We convert it into thirty-fifths. That gives 15 thirty-fifths minus 14 thirty-fifths which is one thirty fifth.
4/5 minus 1/5 = 3/5
Twelve eighths minus one sixth is one and one third.
one fifth