Question

1)1/4+1/12. 2)1/6+2/3. 3)7/8+3/4. 4)4/7+2/21. 5)9/12+3/4. 6)8/9+1/3(СРОЧНО ДАЮ 50 БАЛЛОВ)​

Answer 1

Ответ:

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Пошаговое объяснение:

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Answer 2

Пошаговое объяснение:

1/4 + 1/12 = 3/12 + 1/12 = 4/12 = 1/3

1/6 + 2/3 = 1/6 + 4/6 = 5/6

7/8 + 3/4 = 7/8 + 6/8 = 13/8 = 1 5/8

4/7 + 2/21 = 12/21 + 2/21 = 14/21 = 2/3

9/12 + 3/4 = 3/4 + 3/4 = 6/4 = 3/2 = 1 1/2

8/9 + 1/3 = 8/9 + 3/9 = 11/9 = 1 2/9