Question

Represente na forma decimal:

a)
$\frac{4}{5} + \frac{8}{5}$
b)
$\frac{57}{100}$
c)
$\frac{2}{25}$
d)
$\frac{3}{125}$
e)
$\frac{5}{16} - \frac{16}{5}$

Answer 1

a) 4/5+8/5 = 12/5 = 2,4

b) 57/100 = 0,57

c) 2/25 = 0,08

d) 3/125 = 0,024

e) 5/16 - 16/5 = 25/80 - 256/80 = - 231/80 = -2,8875