{ "id": "1208.3402", "version": "v1", "published": "2012-08-16T15:49:31.000Z", "updated": "2012-08-16T15:49:31.000Z", "title": "Partial quotients and representation of rational numbers", "authors": [ "Jean Bourgain" ], "categories": [ "math.NT" ], "abstract": "It is shown that there is an absolute constant $C$ such that any rational $\\frac bq\\in]0, 1[, (b, q)=1$, admits a representation as a finite sum $\\frac bq=\\sum_\\alpha\\frac {b_\\alpha}{q_\\alpha}$ where $\\sum_\\alpha\\sum_ia_i(\\frac {b_\\alpha}{q_\\alpha})