????? ?? ??????? ?????????? ????? ??????????? ???? ???.

• ? ????? = ?/??? = ?.?? = ?%
• ? ????? = ?/??? = ?.?? = ?%
• ??? ????? = ???/??? = ?.?? = ???%

?????? ????? ????????? (percentage). ??????, ????????? ?? ?? ?????? ????? ???????? ??? ???? ??????????? ?????? ???? ????. ?? ???? ????? ?????, "%",?????? ???????? ????,????????? ?? ?????? ?????? ?????? ??? (????? ??????); ?????? ????????? ??? ????.??????????? ??? ????. ??????????? ??? ?? ??????? ???? ????????? ????? ????. ??????????, ???? ?????????? ????????? ?????? ?? ?????? ???????????, ?? ????? ???????? ?????. ??/???? = ?.?? ??? ???? ??? ?? ??????? ??????? ?% ?????. ????????? ????? ??????? ???? ????? ????? ??? ????, ?????? ?? ?? ????????????, ???? ??? ?? ??????? ???? ?? ???? ???? ??? ???? ?? ???????? ?? ?????? ?% ????.

??????????? ????????? ???????????, ?????? ????????? 100???? ???????????????? ????? ???????????? ????????? ??? ??? ??????? ??????? ???. ??????????, ??%???? ??% ???????????:

• (??/???)×(??/???)= ?.?? × ?.?? = ?.?? == ??%.