187. Скороти дріб:
1)9/15
2)8/12
3)28/35
4)15/3
5)39/91
6)250/1000
7)60/144
8)55/4000
ДАЮ 55 БАЛЛОВ!
1)9/15
2)8/12
3)28/35
4)15/3
5)39/91
6)250/1000
7)60/144
8)55/4000
ДАЮ 55 БАЛЛОВ!
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Answers & Comments
Пошаговое объяснение:
9/15 = (9:3)/(15:3) = 3/5
8/12 = (8:4)/(12:4) = 2/3
28/35 = (28:7)/(35:7) = 4/5
15/3 = (15:3)/(3:3) = 5/1 = 5
39/91 = (39:13)/(91:13) = 3/7
250/1000 = (250:250)/(1000:250) = 1/4
60/144 = (60:12)/(144:12) = 5/12
55/4000 = (55:5)/(4000:5) = 11/800