Repeating Decimal to Fraction Conversion:
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The decimal 0.153846153846... with "153846" repeating infinitely is exactly equal to the fraction 2/13. This is an example of a repeating decimal where the repeating sequence has 6 digits.
To convert 0.153846 repeating to a fraction:
Explanation: By multiplying by 10^6 (since the repeating pattern has 6 digits) and subtracting the original equation, we eliminate the repeating part.
Verification: Dividing 2 by 13 indeed produces 0.153846153846... The pattern repeats every 6 digits.
Note: This calculator is specifically designed for the 0.153846 repeating pattern. For other repeating decimals, a more general calculator would be needed.
Q1: Why does 2/13 produce this repeating pattern?
A: The repeating pattern occurs because 13 doesn't divide evenly into any power of 10, creating a repeating decimal with a cycle length of 6.
Q2: Can all repeating decimals be converted to fractions?
A: Yes, all repeating decimals represent exact fractions of integers.
Q3: How can I recognize other fractions from their decimal patterns?
A: The length of the repeating pattern often relates to the denominator minus 1 (for primes that don't divide 10).
Q4: What's special about 2/13's decimal representation?
A: It has one of the longest repeating cycles for denominators less than 20.
Q5: Are there calculators for other repeating decimals?
A: Yes, general repeating decimal calculators can handle any repeating pattern.