Question

qual a fraçao geratriz de 3,8444.. e de 4,27888..

Answer 1

x = 3,8444.. (×10)
10x = 38 + 4/9(×9)
90x = 342 + 4
x = 346/90

x = 4,27888... (×100)
100x = 427 + 8/9 (×9)
900x = 3843 + 8
x = 3851 / 900