Fourteen and four fifths.
15 - 14.5 = -0.5 or ½
Eight and three fourths plus six and two fifths is fifteen and one twentieth.
If you mean: 1/7+3/14 = 5/14
Fifteen and one thousand, fourteen ten-thousandths.
three one five, three fifteen, three hundred and fifteen,
12 0ver 15 That's 4/5 or 0.8 .
sixteen and a half
75/320 + 96/320 + 80/320 = 251/320
one through eighteen One, two, three, four, five, six, seven, eight, nine, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen.