We can convert into seventy-fifths. 6 and nine seventy-fifths minus twenty-five seventy-fifths equals negative 6 and thirty-four seventy-fifths.
two fifths
Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths
six and three fifths
6 and two fifths
-85.6
Negative 5 and three tenths.
4/5 - 4/3 = -8/15, or negative eight fifteenths
We can convert into seventy-fifths. 6 and nine seventy-fifths minus twenty-five seventy-fifths equals negative 6 and thirty-four seventy-fifths.
minus three fifths
32 45
It is: -3--8 = 5
3 9/10.
two fifths
Two and two fifths. Five minus two and three fifths = two and two fifths
six and three fifths
Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths