Предмет: Математика, автор: влада427

-5 4/7+9 3/14 помогите

Ответы

Автор ответа: ilyamaximov514

- 5 4/7 + 9 3/14

Решение:
$5 frac{4}{7} + 9 frac{3}{14} = frac{39}{7} + frac{129}{14} = frac{78}{14} + frac{129}{14} = frac{78 + 129}{14} = frac{207}{14} = 14 frac{11}{14}$

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