Three and four-fifths
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four fifths
one fifth = 20% three fifths = 60%
1 1/5 + 3 2/5 + 4 1/5 = 8 4/5
three fifths plus one quarter = 17 twentieths
Call it 21 fifths minus 13 fifths, ie 8 fifths which is one-and-three-fifths