Question

1. transforme em forma fracionario e forma decimal as porcentagens abaixo:
a)73%=
b)88%=
c)7%
d)2% =
e)18%=
f)3%
g)1,3%=
h)8,7%=​

Answer 1

$73\% = \frac{73}{100} =0.73 \\b)88\% = \frac{88}{100} = \frac{22}{25} = 0.88 \\c)7\% = \frac{7}{100} = 0.07 \\d)2\% = \frac{2}{100} = \frac{1}{50} = 0.02 \\e)18 = \frac{18}{100} = \frac{9}{50} = 0.18\\f)3 \%= \frac{3}{100} = 0.03\\g)1,3 \% = \frac{1.3}{100} = 0.013\\h)8,7\% = \frac{8.7}{100} = 0.087$