How do you convert 0.571428 (571428 being repeated) to a fraction?

1 Answer
Mar 18, 2016

4/747

Explanation:

We first let 0.571428 (571428 being repeated) be xx.

Since xx is recurring in 6 decimal places, we multiply it by 10^6106.

1000000x = 571428.5714281000000x=571428.571428

Next, we subtract them.

1000000x - x = 571428.571428 - 0.5714281000000xx=571428.5714280.571428

999999x = 571428999999x=571428

Lastly, we divide both sides by 999999 to get xx as a fraction.

x = 571428/999999x=571428999999

= 4/7=47