Question

7/18×9/14 + 1/3 х 6/7



Решайте быстрее

Answer 1

$\frac{7}{18} \times \frac{9}{14} + \frac{1}{3} \times \frac{6}{7} = \frac{7 \times 9}{18 \times 14} + \frac{1 \times 6}{3 \times 7} = \frac{1}{4} + \frac{2}{7} = \frac{7 + 8}{28} = \frac{15}{28}$