Question

gostaria q me ajudassem a resolver esta questao a porcentagem equivalente a cada fraçao
1/4 ,2/5 ,8/16, 4/5 ,1/10 e 3/20

Answer 1

$\dfrac{1}{4}=\dfrac{25}{100}=25~\%$

$\dfrac{2}{5}=\dfrac{40}{100}=40~\%$

$\dfrac{8}{16}=\dfrac{1}{2}=\dfrac{50}{100}=50~\%$

$\dfrac{4}{5}=\dfrac{80}{100}=80~\%$

$\dfrac{1}{10}=\dfrac10}{100}=10~\%$

$\dfrac{3}{20}=\dfrac{15}{100}=15~\%$

Answer 2

As respostas estão na imagem .