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ułamki
1/9:4/5=
4/7:59=
2/7:4/9=
2/5:6/15=


Odpowiedź :

1/9 : 4/5 = 1/9 * 5/4 = 5/36

4/7 : 5/9 = 4/7 * 9/7 = 36/49

2/7 : 4/9 = 2/7 * 9/4 = 1/7 * 9/2 = 9/9 = 1

2/5 : 6/15 = 2/5 * 15/6 = 1/1 * 3/3 = 3/3 = 1

licze na korone i dziekuje<33