Decimal-to-Fraction Converter (DFC)
 
                   Please enable JavaScript                                 🔄️                           As opposed to KFC, this is DFC .  We can simply type or paste the number on the first input ➡️ hit Enter  ➡️ bam!  The next input is for our own maximum denominator value, default is 1,000 . The range for this input is 1  to 1e11  (1 × 10¹¹, one hundred billion ) — it is used to converge a decimal to a rational approximation (i.e. to find the "best fraction" representation of a decimal number within the limit of a maximum denominator).  Remember to hit Enter  button every time we change either input to trigger the conversion.  We can try 3.1416  or 3.14159 , an approximation for Ï€  (pi) — credit to Master Liu Hui  (3rd-century Chinese mathematician). The century is using Gregorian, not Confucian. Hence, 3rd. Chinese calendar runs in 60-year cycles, using a combination of the Ten Heavenly Stems (天干) and Twelve Earthly Branches (地支). Take that, paper and pencil. But ...