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

preciso pra agora :
simplifique as fraçoes ate que elas se tornem irredutiveis:
125
___
150

e


80
___
128


preciso das contas

Respostas

respondido por: Helvio
1
 a) \\  \\ \dfrac{125}{150}  \\  \\ \\ \ \dfrac{125}{150} \ \dfrac{\div}{\div} \dfrac{5}{5} = \dfrac{25}{30} \\  \\  \\ \dfrac{25}{30} \ \dfrac{\div}{\div} \dfrac{5}{5} = \dfrac{5}{6}

=====================================

b)  \\  \\  \dfrac{80}{128} \ \dfrac{\div}{\div} \dfrac{2}{2} = \dfrac{40}{64} \\  \\  \\ \dfrac{40}{64} \ \dfrac{\div}{\div} \dfrac{2}{2} = \dfrac{20}{32} \\  \\  \\ \dfrac{20}{32} \ \dfrac{\div}{\div} \dfrac{2}{2} = \dfrac{10}{12}\\  \\  \\ \dfrac{10}{16} \ \dfrac{\div}{\div} \dfrac{2}{2} = \dfrac{5}{8}
======================

Perguntas similares