Question

число x, если 2/3 числа x равна 7/12

Answer 1

$\frac{2}{3} x = \frac{7}{12} \\ \frac{8x}{12} = \frac{7}{12} \\ 8x = 7 \\ x = \frac{7}{8}$
Ответ: 7/8

Answer 2

$\frac{2x}{3}=\frac{7}{12}$

2x*12=3*7

24x=21

x=$\frac{21}{24}= \frac{7}{8}$