Question

Как решить дробь 9 10 - x = 5 6

Answer 1

9 10 -5 6 ..................................................................

Answer 2

$\frac{9}{10} - x = \frac{5}{6} \\ x = \frac{9}{10} - \frac{5}{6} \\ x = \frac{9 \times 3 - 5 \times 5}{30} \\ x = \frac{27 - 25}{30} \\ x = \frac{2}{30} \\ x = \frac{1}{15}$