Question

Qual o valor de X na expressão: (2/3)/(3/2)+(3/5)/(1/3), é:

a)18/15
b)15/18
c)18/15
d)9/5
e)101/45

Answer 1

(2/3) +  (3/5)
(3/2)     (1/3)
2/3 . 2/3 + 3/5 . 3/1
4/9 + 9/5

20 + 81
    45

101/45

Alternativa "ë"