Предмет: Математика, автор: Gayaneh

Решите пожалуйста и распишите как решать надо:
4целых1/5*9/14

Ответы

Автор ответа: яВиктория
0
21/5 * 9/14 = сократили 21 и 14 на 7 получили 3/5 * 9/2 = 27/10=2 целых 7/10 или 2,7
Автор ответа: Интелектуалка
0
приводим к общему знаменателю: 5*14=70 получаем: (4*14*9*5)/70=2520/70=36
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