Question

15 -)encontre a fraçao geratriz de cada dizima

Answer 1

A) 0 ,4............= 4/9

B)0,14........... =14/99

C)2,7............. = 2 + 7/9 = 9 X 2 + 7 /9  = 18 + 7 / 9  = 25/9

D)1,715.......... = 1 + 715/999  =  999 X 1 + 715  / 999   = 999 + 715 /999  = 
1714 / 999

E)1,123............ = 1 + 123/999 = 999 X 1 + 123 /999 = 999 + 123 / 999 = 
1122 / 999

F)0,023............ = 023/999 =  23/ 999

G)1,030............ = 1 + 030/ 999 = 999 X 1 + 030 / 999 = 999 + 030 / 999 = 
1029 /999

H) 1+ 30/999=343/333 (SIMPLIFICADA)