Question

обчисліть 6 4/27 + 5 5/9
помогите срочно​

Answer 1

Пошаговое объяснение:

$6 \frac{4}{27} + 5 \frac{5}{9} = 11 + \frac{4}{27} + \frac{5}{9} = 11 + \frac{4 \times 1}{27 \times 1} + \frac{5 \times 3}{9 \times 3} = 11 + \frac{4}{27} + \frac{15}{27} = 11 + \frac{4 + 15}{27} = 11 + \frac{19}{27} = 11 \frac{19}{27}$