Converting to twentieths it is fifteen twentieths minus sixteen twentieths, so the result is minus one twentieth.
3/5 - 15 = -14 2/5
Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths
minus three fifths
two fifths
2/3 = 10/15 and 1/5 = 3/15. 10/15 - 3/15 = 7/15 There's the answer
One whole minus two fifths is three fifths.
Minus one tenth.
Two-fifths of fifteen is 6.
six and three fifths
Two and Two Fifths