1/5 + 3/5 + 1/5 = 1
sixtenth
1/5 + 1/5 = 2/5
That equals 9.
11/30
1 3/5 or 8/5
4 1/5 + 3 4/5 = 8
A fifth degree polynomial.
1/3 plus 1/5 plus 4/10 = 0.933333
1 1/5 + 3 2/5 + 4 1/5 = 8 4/5
14/15
Since five fifths equal one whole, 6/5 would equal one whole plus one fifth. So 7 plus 1 and one fifth is 8 and 1 fifth or 8 1/5