What is 0.9285714285714285714285714285714285714... as a Fraction?

0.9285714 equals 1314 as a fraction.

How do you turn 0.9285714 repeating into a fraction?

Detailed Answer:

Step 1: To convert 0.9285714 repeating into a fraction, begin writing this simple equation:

n = 0.9285714 (equation 1)

Step 2: Notice that there are 6 digits in the repeating block (285714) and 1 digit in the non-repeating part (9). Multiply both sides by 10⁷ = 10000000.

10000000 × n = 9285714.285714 (equation 2)

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

10000000 × n = 9285714.285714
      10 × n = 0.9285714
 9999990 × n = 9285705

92857059999990 could be the answer, but it still can be put in the simplest form, i.e., reduced.

To simplify this fraction, divide the numerator and denominator by 714285 (the GCF - greatest common factor).

n = 92857059999990 = 9285705 ÷ 7142859999990 ÷ 714285 = 1314. So,

0.9285714 = 1314 as the lowest possible fraction.

The repeating decimal 0.9285714 (vinculum notation) has a repeated block length of 6. It is also represented as 0.9285714285714285714... (ellipsis notation) which equals approximately 0.9285714285714285714285714285714 (decimal approximation)(*).

The recurring decimal 0.9285714 can be written as a ratio of two integers having 13 as the numerator and 14 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.