Question

escreva na forma de porcentagem as seguintes razões
a) 7/100

b)4/20.

c)3/7.

d)5/13

e)9/100

f)7/5​

Answer 1

a) 7/100 = 7%

b)4/20 ×(5/5)= 20/100 = 20%

c)3/7. = 0,4285 = 42,85%

d)5/13 = 0,3846 = 38,46%

e)9/100 = 9%

f)7/5 • (20/20) =140/100 = 140%