Question

transforme as siguentes fraçoes em porcentagem a) 7/8 b) 3/5

Answer 1

Resposta:

$a) \frac{7}{8} =87.5\% \\ \frac{7}{8} \\ 0.875 \\0.875 \times \frac{100}{100} \\ \frac{0.875 \times 100}{100} \\ \frac{87.5}{100} \\ 0.875 \\ \frac{87.5}{100} \\ 87.5\% \\ resposta \\ 87.5\% \\ \\ b) \frac{3}{5} =60\% \\ \frac{3}{5} \\ \frac{3}{5} \times \frac{20}{20} \\ \frac{3 \times 20}{5 \times 20} \\ \frac{60}{5 \times 20} \\ \frac{3 \times 20}{5 \times 20} \\ \frac{60}{100} \\ \frac{3}{5} \\ \frac{60}{100} \\ 60\% \\ resposta \\ 60\%$