Question

por favor me ajude nesses exercicios,transforma as dizimas em fraçoes: 

a)0,4242...
b)0,7272...
c)0,612612...
d)0,135135...
e)0,34848... 
 f)0,4588...
g)0,344... 
 

Answer 1

a) 42/99
b) 72/99
c) 612/999
d) 135/999
e) 311/9990
g) 31/90

Answer 2

a) 0,4242... = 42/99 = 14/33
b) 0,7272... = 72/99 = 24/33
c) 0,612612... = 612/999 = 204/333=68/111
d) 0,135135... = 135/999 = 45/333= 15/111
e) 0,34848... = (348-3)/990 = 345/990 = 115/330=23/66
f) 0,45888... = (458-45)/900 = 413/900
g) 0,3444... = (34-3)/90 = 31/90