What is 0.2 reapted

asked Jul 8, 2018 174k views

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What is 0.2 reapted

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2 votes

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

Zangw answered Jul 11, 2018

by Zangw

6.9k points

6 votes

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)

Yasseros answered Jul 15, 2018

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