Odpowiedź :
Odpowiedź:
3,5 : 1 1/4 = 35/10 : 5/4 = 35/10 * 4/5 = 140/50 = 14/5 = 2 4/5
1 1/7 : 0,8 = 8/7 : 8/10 = 8/7 * 10/8 = 80/56 = 10/7 = 1 3/7
2,5 : 1 1/2 = 25/10 : 3/2 = 25/10 * 2/3 = 50/30 = 5/3 = 1 2/3
Odpowiedź:
3,5 : 1 1/4 = 35/10 : 5/4 = 35/10 * 4/5 = 140/50 = 14/5 = 2 4/5
1 1/7 : 0,8 = 8/7 : 8/10 = 8/7 * 10/8 = 80/56 = 10/7 = 1 3/7
2,5 : 1 1/2 = 25/10 : 3/2 = 25/10 * 2/3 = 50/30 = 5/3 = 1 2/3