Выразите в виде десятичной или периодической дроби числа:

\frac{5}{9}, \frac{7}{12}, 5 \frac{13}{25}, 4 \frac{7}{15}, \frac{27}{40}, 3 \frac{5}{18}, 1 \frac{9}{75}, \frac{7}{42}

reshalka.com

Математика 6 класс Виленкин. Номер №1180

\begin{matrix} \begin{array}{l} \underline{} 5 \\ \underline{0} \\ \underline{} 50 \\ \underline{45} \\ \underline{} 50 \\ \underline{45} \\ \underline{} 50 \\ \underline{45} \\ \underline{} 50 \\ \underline{45} \\ \underline{} 50 \\ \underline{45} \\ 5 ... \end{array} & \begin{array}{l} 9 \\ \bar{0,55555...} \end{array} \end{matrix}

\frac{5}{9} = 0, (5)

;

\begin{matrix} \begin{array}{l} \underline{} 7 \\ \underline{0} \\ \underline{} 70 \\ \underline{60} \\ \underline{} 100 \\ \underline{96} \\ \underline{} 40 \\ \underline{36} \\ \underline{} 40 \\ \underline{36} \\ \underline{} 40 \\ \underline{36} \\ 4 ... \end{array} & \begin{array}{l} 12 \\ \bar{0,58333...} \end{array} \end{matrix}

\frac{7}{12} = 0, 58 (3)

;

\begin{matrix} \begin{array}{l} \underline{} 138 \\ \underline{125} \\ \underline{} 130 \\ \underline{125} \\ \underline{} 50 \\ \underline{50} \\ 0 \end{array} & \begin{array}{l} 25 \\ \bar{5,52} \end{array} \end{matrix}

5 \frac{13}{25} = 5, 52

;

\begin{matrix} \begin{array}{l} \underline{} 67 \\ \underline{60} \\ \underline{} 70 \\ \underline{60} \\ \underline{} 100 \\ \underline{90} \\ \underline{} 100 \\ \underline{90} \\ \underline{} 100 \\ \underline{90} \\ \underline{} 100 \\ \underline{90} \\ 10 ... \end{array} & \begin{array}{l} 15 \\ \bar{4,46666...} \end{array} \end{matrix}

4 \frac{7}{15} = 4, 4 (6)

;

\begin{matrix} \begin{array}{l} \underline{} 27 \\ \underline{0} \\ \underline{} 270 \\ \underline{240} \\ \underline{} 300 \\ \underline{280} \\ \underline{} 200 \\ \underline{200} \\ 0 \end{array} & \begin{array}{l} 40 \\ \bar{0,675} \end{array} \end{matrix}

\frac{27}{40} = 0, 675

;

\begin{matrix} \begin{array}{l} \underline{} 59 \\ \underline{54} \\ \underline{} 50 \\ \underline{36} \\ \underline{} 140 \\ \underline{126} \\ \underline{} 140 \\ \underline{126} \\ \underline{} 140 \\ \underline{126} \\ \underline{} 140 \\ \underline{126} \\ 14 ... \end{array} & \begin{array}{l} 18 \\ \bar{3,27777...} \end{array} \end{matrix}

3 \frac{5}{18} = 3, 2 (7)

;

\begin{matrix} \begin{array}{l} \underline{} 84 \\ \underline{75} \\ \underline{} 90 \\ \underline{75} \\ \underline{} 150 \\ \underline{150} \\ 0 \end{array} & \begin{array}{l} 75 \\ \bar{1,12} \end{array} \end{matrix}

1 \frac{9}{75} = 1, 12

;

\begin{matrix} \begin{array}{l} \underline{} 7 \\ \underline{0} \\ \underline{} 70 \\ \underline{42} \\ \underline{} 280 \\ \underline{252} \\ \underline{} 280 \\ \underline{252} \\ \underline{} 280 \\ \underline{252} \\ \underline{} 280 \\ \underline{252} \\ 28 ... \end{array} & \begin{array}{l} 42 \\ \bar{0,16666...} \end{array} \end{matrix}

\frac{7}{42} = 0, 1 (6)

ГДЗ Математика 6 класс Виленкин, Жохов, Чесноков