Предмет: Математика, автор: nsrwlt

сравните дроби 1/7 и 4/21 , 3/5 и 8/15 , 4/7 и 16/28

Ответы

Автор ответа: Ежевика10

0

1/7=(1*3)/(7*3)=3/21
3/21<4/21
1/7<4/21

3/5=(3*3)/(5*3)=9/15
3/5>8/15

4/7=16/28
4/7=16/28

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