What is 3.1706060606... as a Fraction?

3.1706 equals 104633300 as a fraction.

How do you turn 3.1706 repeating into a fraction?

Detailed Answer:

Step 1: To convert 3.1706 repeating into a fraction, begin writing this simple equation:

n = 3.1706 (equation 1)

Step 2: Notice that there are 2 digits in the repeating block (06) and 2 digits in the non-repeating part (17). Multiply both sides by 10⁴ = 10000.

10000 × n = 31706.06 (equation 2)

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

10000 × n = 31706.06
  100 × n = 3.1706
 9900 × n = 31389

313899900 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 3 (the GCF - greatest common factor).

n = 313899900 = 31389 ÷ 39900 ÷ 3 = 104633300. So,

3.1706 = 104633300 as the lowest possible fraction.

As the numerator is greater than the denominator, we have an improper fraction, so we can also express it as a mixed number, thus 104633300 is also equal to 35633300 when expressed as a mixed number.

The repeating decimal 3.1706 (vinculum notation) has a repeated block length of 2. It is also represented as 3.17060606... (ellipsis notation) which equals approximately 3.170606060606 (decimal approximation)(*).

The recurring decimal 3.1706 can be written as a ratio of two integers having 10463 as the numerator and 3300 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.