Ответ:
Пошаговое объяснение:
1) 7/9∙5/6 = 7*5/9*6 = 35/54;
2)4/9∙15/16 = 4*15/9*16 = 60/144=15/36;
3)10∙3/5 = 10*3/5=30/5=6;
4) 9/14∙6 = 9/14*6=9/84=3/28;
5)3 1/2 * 1 1/7 = 7/2 * 8/7=7*8/2*7= 1/4.
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Ответ:
Пошаговое объяснение:
1) 7/9∙5/6 = 7*5/9*6 = 35/54;
2)4/9∙15/16 = 4*15/9*16 = 60/144=15/36;
3)10∙3/5 = 10*3/5=30/5=6;
4) 9/14∙6 = 9/14*6=9/84=3/28;
5)3 1/2 * 1 1/7 = 7/2 * 8/7=7*8/2*7= 1/4.