Question

Реши уравнение ×:5/12=2 2/5

Answer 1

$\displaystyle \frac{x:5}{12}=2\frac{2}{5}\\ \\\frac{\frac{1}{5}x }{12}=\frac{12}{5}\\ \\\frac{x}{\frac{5}{12} }=\frac{12}{5}\\ \\\frac{x}{60}=\frac{12}{5}\\ \\5x=720\\ x=144$

Answer 2

Ответ:

х:5/12=2 2/5

х=1

Пошаговое объяснение:

х:5/12=2 2/5

х*12/5=12/5

12/5х=12/5

х=1