2 3/8 = (2 * 8 + 3)/8 = (16 + 3)/8 = 19/8;
3 7/12 = (3 * 12 + 7)/12 = (36 + 7)/12 = 43/12;
1 1/8 = (1 * 8 + 1)/8 = (8 + 1)/8 = 9/8;
5 16/100 = (5 * 100 + 16)/100 = (500 + 16)/100 = 516/100.
