Предмет: Математика, автор: azaasdf

3/7 : 5/5 срочно дам 20 балов

natalyabryukhova: 5/5=1! 3/7:1=3/7)))

Ответы

Автор ответа: bozgena74

0

Ответ:

3/7 :5/5

При делении вторая дробь переворачивается:

3 * 5

--------

7 * 5

Получается:

15/35 (сокращаем на 5)=3/7

jenny75: Нет чтобы сразу:5/5=1

ludmilaksenija2005: я же писала 3/7:5/5=3/7:1=3/7

bozgena74: Я правильно ответил

bozgena74: Они не сокращаются

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