Odpowiedź:
zad.1
18/45 = 2/5
16/96 = 2/12
2 6/8 = 2 36/48
3 24/28 = 3 6/7
4 5/6 = 174/36
1 3/4 = 175/100
zad.2
615:75 = 615/75 = 123/15 = 41/5 = 8 1/5
48:30 = 48/30 = 8/5 = 1 3/5
154:66 = 154/66 = 77/33 = 2 11/33 = 2 1/3
315:210 = 315/210 = 21/14 = 1 7/14 = 1 1/2
Szczegółowe wyjaśnienie: