0.12 is a fraction, 0.4 is a fraction

0.12 is a fraction, 0.4 is a fraction

0.12 = 12 / 100 = 3 / 25, so 0.12 is 3 / 25
0.4 = 4 / 10 = 2 / 5, so 0.4 is 2 / 5