1) 2 2/5, 5 4/5, 3 5/15 = 3 1/3, 5, 5 2/4 = 5 1/2
2) 7/3, 25/7, 27/5, 27/4, 14/5
3) 3 5/10 = 3 1/2, 24/100 = 6/25, 2 15/100 = 2 3/20, 8/100 = 2/25, 4/1000 = 1/250
4) 0,39; 0,007; 0,25; 2,75; 0,2
5) 7 : 17 = 0,41
70 | 17
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68 0,411
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20
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17
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30
-
17
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13