What is 0.61428514285142851428514285... as a Fraction?

0.614285 equals 614279999990 as a fraction.

How do you turn 0.614285 repeating into a fraction?

Detailed Answer:

Step 1: To convert 0.614285 repeating into a fraction, begin writing this simple equation:

n = 0.614285 (equation 1)

Step 2: Notice that there are 5 digits in the repeating block (14285) and 1 digit in the non-repeating part (6). Multiply both sides by 10⁶ = 1000000.

1000000 × n = 614285.14285 (equation 2)

Step 3: Now subtract equation 1 from equation 2 to cancel the repeating block (or repetend) out.

1000000 × n = 614285.14285
     10 × n = 0.614285
 999990 × n = 614279

n = 614279999990 (answer)

0.614285 = 614279999990 as the lowest possible fraction.

The repeating decimal 0.614285 (vinculum notation) has a repeated block length of 5. It is also represented as 0.6142851428514285... (ellipsis notation) which equals approximately 0.61428514285142851428514285 (decimal approximation)(*).

The recurring decimal 0.614285 can be written as a ratio of two integers having 614279 as the numerator and 999990 as the denominator. So, it is a rational number (named after ratio). It can be shown that a number is rational if its decimal representation is repeating or terminating.

(*) At present, there is no single universally accepted notation or phrasing for repeating decimals.