4
3 divided (not diveded!) by 1/5 = 3*5/1 = 15.
it is 14
One A number divided by itself is always one.
One is five fifths. Five fifths and four fifths is nine fifths.
No because eight fifths would become 1 and 3 fifths
Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths
minus three fifths
One and three fifths.
One fifth PLUS two fifths = 3 fifths
no four fifths is one fifth less than five fifths
One third of three fifths is one fifth.
16.