3,6 + 3/7 = 36/10 + 3/7 = 252/70 + 30/70 = 282/70 = 4i 1/35
4i 1/8 + 1,11 = 33/8 + 111/10 = 330/80 + 888/80 = 1218/80 = 15i 9/40
2,75 + 2/7 = 11/4 + 2/7 = 77/28 + 8/28 = 85/28 = 3i 1/28
0,125 - 1/9 = 1/8 - 1/9 = 9/72 - 8/72 = 1/72
3i 1/3 - 3,3 = 10/3 - 33/10 = 100/30 - 99/30 = 1/30
1i 1/5 - 0,09= 6/5 - 9/100= 120/100 - 9/100= 111/100 = 1,11
