Question

Aflati x din: 1,(3)/x = 1/9 si scrieti-l sub forma unei fractii zecimale. Help me pls!​

Answer 1

Răspuns:

$1.(3) = \frac{13 - 1}{9} = \frac{12}{9} = \frac{4}{3} \\ \frac{4}{3x} = \frac{1}{9} \\ x = \frac{4 \times 9}{3} \\ x = 12$