Question

1 sobre 36 avos menos 2 sobre 25 anos

Answer 1

= 1/36 - 2/25

= (25 - 36.2)/900

= (25 - 72)/900

= - 47/900

25,36: 2

25, 18: 2

25, 9: 3

25, 3: 3

25,1: 5

5, 1: 5

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1,1 = 2.2.3.3.5.5 = 4.9.25 = 4.25.9 = 100.9 = 900

R.: - 47/900