(a) 0.6 = 6 / 10 = 3 / 5 (b) 2.5 = 25 / 10 = 5 / 2 (c) 1.0 = 1 = 1 (d) 3.8 = 38 / 10 = 19 / 5 (e) 13. 7 = 137 / 10 (f) 21.2 = 212 / 10 = 106 / 5 (g) 6.4 = 64 / 10 = 32 / 5