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Cafetok
a fost răspuns

scrieti rezultatul sub forma de fractie ireductibila:
2/9 : 1/3
2/7 : 1/4
1/6 : 5/9
2 intregi si 1/2 : 5/4
4/3 : 5 intregi si 1/2


DAU COROANA​

Răspuns :

Whereismyhat

2/9: 1/3 = 2/9 * 3/1 =2/3

2/7 : 1/4 = 2/7*4/1 = 8/7

1/6 : 5/9 = 1/6 * 9/5 = 1/2 * 3/5 = 3/10

2 1/2 : 5/4 = 5/2 * 4/5 = 1/2 * 4/1 = 2/1

4/3 : 5 1/2 = 4/3 : 11/2 = 4/3 * 2/11 = 8/33

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