Question

(PUC-RIO-RJ) A soma 1,3333... + 0,16666... é igual a?

a) 1/2
b) 5/2
c) 4/3
d) 5/3
e) 3/2

Answer 1

$1 + \frac{3}{9} + \frac{1}{10} + \frac{6}{90} = \\ \frac{90 + 30 + 9 + 6 = }{90} \\ \frac{135}{9} = \frac{3}{2}$