Escreva as seguintes fracões
seguintes fracões como porcetagens:
a) 5/100
b)8/100
c)1/1000
d)15/100
e)100/100
f)90/100
g)2/5
h)10/20
i)7/4
Soluções para a tarefa
Explicação passo-a-passo:
a)
5/100 = ( 5 * 100 )/100 = 500/100 = 5%
b)
8/100 = ( 8 * 100)/100 = 800/100 = 8%
c)1/1000 = ( 1 * 100 )/1000 = 100/1000 = 0,1%
d)
15/100 = ( 15 * 100 )/100 = 1500/100 = 15%
e)
100/100 = ( 100 * 100 )/100 = 10 000/100 =100%
f)
90/100 = ( 90 * 100)/100 = 9 000/100 = 90%
g)
2/5 = ( 2 * 100 )/5 = 200/5 = 40%
h)
10/20 = ( 10 * 100 )/20 = 1000/20 = 50%
i)
7/4 = ( 7 * 100)/4 = 700/4 = 175%
Resposta: a)
5/100 = ( 5 * 100 )/100 = 500/100 = 5%
b)
8/100 = ( 8 * 100)/100 = 800/100 = 8%
c)1/1000 = ( 1 * 100 )/1000 = 100/1000 = 0,1%
d)
15/100 = ( 15 * 100 )/100 = 1500/100 = 15%
e)
100/100 = ( 100 * 100 )/100 = 10 000/100 =100%
f)
90/100 = ( 90 * 100)/100 = 9 000/100 = 90%
g)
2/5 = ( 2 * 100 )/5 = 200/5 = 40%
h)
10/20 = ( 10 * 100 )/20 = 1000/20 = 50%
i)
7/4 = ( 7 * 100)/4 = 700/4 = 175%