Автор - zarina2008000

помогите пожалуйста​

Ответ

Автор - vainswin

Ответ:

1)  3 1/15 + 2 7/25 = (3+2) + (1/15 + 7/25) = 5 + 26/75 = 5 26/75

2) 9 5/18 + 6 1/12 = (9+6) + (5/15 + 1/12) = 15 + 5/12 = 15 5/12

3) 5 5/24 + 2 1/6 = (5+2) + (5/24 + 1/6) = 7+ 3/8 = 7 3/8

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