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if 0.9 \overline{7} is written as a common fraction a/b, what is the value of a - b?

 Jul 23, 2022
 #1
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+1

.97777.... =

 

(97  - 9)  / ( 90) =  88/90  = 44/45

 

a -  b =   44  -  45  =   -1

 

 

 

cool cool cool

 Jul 23, 2022

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