Title of the link is inaccurate. The post refers to the Arabic numerals, not the decimal system - and after all the Roman numerals (which was widely commonal) a

Title of the link is inaccurate. The post refers to the Arabic numerals, not the decimal system - and after all the Roman numerals (which was widely commonal) also follow the decimal system. It should be “the path that Arabic numerals [or Hindu-Arabic numerals] took from India to medieval Europe.”