Question

qual é a fração geratriz de 12,3737...?​

Answer 1

Resposta:

Explicação passo-a-passo:

12,3737... = 12 + 37\99 =

12.99+37\99 = 1225\99

Answer 2

$\mathsf{x=12,373737...\times100}\\\mathsf{100x=1237,373737...}$

$-\underline{\begin{cases}\mathsf{100x=1237,373737... }\\\mathsf{x=12,373737... }\end{cases}}$

$\mathsf{99x=1225}\\\large\boxed{\boxed{\boxed {\boxed {\mathsf{x=\dfrac{1225}{99}}}}}}$