Worked example
Operation: Decimal a: 0.125
→ 1/8
Method and scope
Finite decimal notation only, up to 1,000 characters; repeating notation and exponents are not accepted. The fraction is exact; the decimal display has up to 16 significant digits.
0.125 = 125/1000 = 1/8
Precision and limits
≈ marks an approximation. Display rounding does not change the internal calculation.