madysonpaul0000 madysonpaul0000

23-08-2017
Mathematics

contestada

what is 0.2 reapted

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mathmate mathmate

23-08-2017

x=0.2 repeated = 0.22222...
multiply by 10
10x = 2.222...
subtract x
x=0.222...
=>
9x=2
x=2/9 (fractional form of 0.2 repeated)

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apologiabiology apologiabiology

23-08-2017

anything repeating (if it is one digit) is likely going to be x/9 where x is the digit

so 0.222 repeated is 9/2

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