4/3-1/9-1/3+-2/3-1+frac{17}{18} eching

$$\frac{ 4 }{ 3 } - \frac{ 1 }{ 9 } - \frac{ 1 }{ 3 } +- \frac{ 2 }{ 3 } -1+ \frac{ 17 }{ 18 }$$

Baholash

$$\frac{1}{6}\approx 0,166666667$$

Yechim qadamlari

3 va 9 ning eng kichik umumiy karralisi 9 ga teng. \frac{4}{3} va \frac{1}{9} ni 9 maxraj bilan kasrlarga aylantirib oling.

$$\frac{12}{9}-\frac{1}{9}-\frac{1}{3}-\frac{2}{3}-1+\frac{17}{18}$$

\frac{12}{9} va \frac{1}{9} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{12-1}{9}-\frac{1}{3}-\frac{2}{3}-1+\frac{17}{18}$$

11 olish uchun 12 dan 1 ni ayirish.

$$\frac{11}{9}-\frac{1}{3}-\frac{2}{3}-1+\frac{17}{18}$$

9 va 3 ning eng kichik umumiy karralisi 9 ga teng. \frac{11}{9} va \frac{1}{3} ni 9 maxraj bilan kasrlarga aylantirib oling.

$$\frac{11}{9}-\frac{3}{9}-\frac{2}{3}-1+\frac{17}{18}$$

\frac{11}{9} va \frac{3}{9} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{11-3}{9}-\frac{2}{3}-1+\frac{17}{18}$$

8 olish uchun 11 dan 3 ni ayirish.

$$\frac{8}{9}-\frac{2}{3}-1+\frac{17}{18}$$

9 va 3 ning eng kichik umumiy karralisi 9 ga teng. \frac{8}{9} va \frac{2}{3} ni 9 maxraj bilan kasrlarga aylantirib oling.

$$\frac{8}{9}-\frac{6}{9}-1+\frac{17}{18}$$

\frac{8}{9} va \frac{6}{9} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{8-6}{9}-1+\frac{17}{18}$$

2 olish uchun 8 dan 6 ni ayirish.

$$\frac{2}{9}-1+\frac{17}{18}$$

1 ni \frac{9}{9} kasrga o‘giring.

$$\frac{2}{9}-\frac{9}{9}+\frac{17}{18}$$

\frac{2}{9} va \frac{9}{9} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{2-9}{9}+\frac{17}{18}$$

-7 olish uchun 2 dan 9 ni ayirish.

$$-\frac{7}{9}+\frac{17}{18}$$

9 va 18 ning eng kichik umumiy karralisi 18 ga teng. -\frac{7}{9} va \frac{17}{18} ni 18 maxraj bilan kasrlarga aylantirib oling.

$$-\frac{14}{18}+\frac{17}{18}$$

-\frac{14}{18} va \frac{17}{18} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{-14+17}{18}$$

3 olish uchun -14 va 17'ni qo'shing.

$$\frac{3}{18}$$

\frac{3}{18} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1}{6}$$

Omil

$$\frac{1}{2 \cdot 3} = 0,16666666666666666$$