• Matéria: Matemática
  • Autor: ra6n7yzemabmogroc
  • Perguntado 9 anos atrás

escrevendo a razao 1 sobre 2 + 5 sobre 3 sobre 0,5+2 na forma irredutivel obtemos.

Respostas

respondido por: Anônimo
14
Boa noite!

Solução!

 \dfrac{1}{2}+ \dfrac{5}{3}+ \dfrac{3}{0,5+2}\\\\\\\\\
 \dfrac{1}{2}+ \dfrac{5}{3}+ \dfrac{3}{2,5}\\\\\\\\\
Lembrando:2,5= \frac{25}{10}= \frac{5}{2}\\\\\\\\ 
    \dfrac{1}{2}+ \dfrac{5}{3}+ \dfrac{3}{ \dfrac{5}{2} }\\\\\\\\\
 \dfrac{1}{2}+ \dfrac{5}{3}+ 3\times \dfrac{2}{5} \\\\\\\\\
\dfrac{1}{2}+ \dfrac{5}{3}+  \dfrac{6}{5} \\\\\\\\\
 \dfrac{15+50+36}{30}\\\\\\   
 \dfrac{101}{30}\Leftarrow~~Forma~~irredutivel

Boa noite!
Bons estudos!

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