Odpowiedź:
3,6 + 2/3 = 3 i 6/10 + 2/3 = 3 i 18/30 + 20/30 = 3 i 38/30 = 4 i 8/10 = 4 i 4/5
4 i 1/8 - 1,11 = 33/8 - 1,11 = 4,125 - 1,11 = 3,015
2,75 + 2/7 = 2 i 75/100 + 2/7 = 2 i 3/4 + 2/7 = 2 i 21/28 + 8/28 = 2 i 29/28 = 3 i 1/28
0,125 - 1/9 = 125/1000 - 1/9 = 5/40 - 1/9 = 45/360 - 40/360 = 5/360 = 1/72
