1) 2,1(6) = 2 + 1/(6) = 2 + 1/(6 + 0.6 + 0.06 + ...) = 2 + 1/(6.6...) = 2 + 1/6.6 = 2 + 1/6(10+1) = 2 + 1/66 = (266 + 1)/66 = 133/66 = 2(66+1)/(66) = 2 + 1/66
Ответ: 2 + 1/66
2) 5,14(33) = 5 + 14/(33) = 5 + 14/(33 + 0.33 + 0.0033 + ...) = 5 + 14/(33.33...) = 5 + 14/33 = (533 + 14)/33 = 179/33 = 5(33+4)/(33) = 5 + 4/33
Ответ: 5 + 4/33
3) 0,11(35) = 0 + 11/(35) = 11/(35) = 11/(35) = 11/35
Ответ: 11/35
4) 0,214(45) = 0 + 214/(45) = 214/(45) = 214/(45) = 214/45
Ответ: 214/45
1) 2,1(6) = 2 + 1/(6) = 2 + 1/(6 + 0.6 + 0.06 + ...) = 2 + 1/(6.6...) = 2 + 1/6.6 = 2 + 1/6(10+1) = 2 + 1/66 = (266 + 1)/66 = 133/66 = 2(66+1)/(66) = 2 + 1/66
Ответ: 2 + 1/66
2) 5,14(33) = 5 + 14/(33) = 5 + 14/(33 + 0.33 + 0.0033 + ...) = 5 + 14/(33.33...) = 5 + 14/33 = (533 + 14)/33 = 179/33 = 5(33+4)/(33) = 5 + 4/33
Ответ: 5 + 4/33
3) 0,11(35) = 0 + 11/(35) = 11/(35) = 11/(35) = 11/35
Ответ: 11/35
4) 0,214(45) = 0 + 214/(45) = 214/(45) = 214/(45) = 214/45
Ответ: 214/45