Which set includes rational numbers but not natural numbers?
Negative 6 and two-thirds, negative 2, StartFraction 5 Over 11 EndFraction, StartFraction 7 Over 8 EndFraction
Negative 5, negative 4, 4, 5
Three-fourths, 4 and StartFraction 5 Over 6 EndFraction, StartFraction 18 Over 5 EndFraction, 8
0, 1, 2, 3