Предмет: Математика, автор: nikita19972298

Помогите пожалуйста надо срочно дам 20 баллов ​

Приложения:
epica272: Какой нужен
nikita19972298: 2-3 эти 2
epica272: А щась
nikita19972298: там почему то не уместилось всё фото
epica272: 9/25; 7/10 ; 5/8 это 2
nikita19972298: спасибо
epica272: Андрей красит 1 м^2 забора быстрее на 6/15 часов
nikita19972298: спасибо большое

Ответы

Автор ответа: epica272
1

Ответ:

1) 1/2 ; 1/2; 1/3; 6n/7n ( / это дробная черта)

Пошаговое объяснение:

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