Question

Escreva as porcentagens a seguir na forma de fração irredútivel.

a]48%
b]54%
c]60%
d]75%

Answer 1

a) 48% = 48/100 = 24/50 = 12/25.
b) 54% = 54/100 = 27/50
c) 60% = 60/100 = 6/10 = 3/5
d) 75% = 75/100 = 3/4

Answer 2

$48 \%=\frac{48}{100}=\frav{12}{25} \\ \\ 54 \%=\frac{54}{100}=\frac{27}{50} \\ \\ 60 \%=\frac{60}{100}=\frac{3}{5} \\ \\ 75 \%=\frac{75}{100}=\frac{3}{4}$