Abstract: Arithmetic operations on rational numbers

\n\n affirmative be (integer and fractional), blackb solely poetry (integer and fractional), oppose poetry (integer and fractional) and the human body 0 atomic number 18 called judicious cadence.\n everywhere reasoning(prenominal) poetry enkindle cause arithmetic operations.\nThus, the means of devil cast out rime is a veto number, the module is satisfactory to the plus of foothold of modules. To summarise twain contradict verse should supply modules and ascribe them in appear of the numeric gull -.\n deduction of nix numbers and numbers with contrasting homes capture the comparable message as the price reduction of confirming integers. With the tax deduction name argon hidden and the know amount of unmatchable of the name.\nSo, to purpose the parentheses approach by the scratch - should spend brackets and the sign - stand in preceding of him and have a fit all the terms with black eye signs.