+0  
 
+2
192
3
avatar+391 

https://vle.mathswatch.co.uk/images/questions/question2797.png

 

smileysmileysmiley

 Feb 13, 2018
 #1
avatar+16286 
+2

.004444......      = x

100x  = .4444....

1000x     =  4.444.....

 

1000x - 100x  = 4.0

900x = 4.0

x = 4/900 = 1 /225

 Feb 13, 2018
 #2
avatar
0

0.004444444.........etc.    Take the reciprocal of of it:

225 = 1/225

 Feb 13, 2018
 #3
avatar+391 
+1

Thanks, both of you.

 

smileysmileysmiley

 Feb 14, 2018

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