29/13-86/91-2/7 eching

$$\frac{ 29 }{ 13 } - \frac{ 86 }{ 91 } - \frac{ 2 }{ 7 }$$

Baholash

$$1$$

Yechim qadamlari

13 va 91 ning eng kichik umumiy karralisi 91 ga teng. \frac{29}{13} va \frac{86}{91} ni 91 maxraj bilan kasrlarga aylantirib oling.

$$\frac{203}{91}-\frac{86}{91}-\frac{2}{7}$$

\frac{203}{91} va \frac{86}{91} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{203-86}{91}-\frac{2}{7}$$

117 olish uchun 203 dan 86 ni ayirish.

$$\frac{117}{91}-\frac{2}{7}$$

\frac{117}{91} ulushini 13 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{9}{7}-\frac{2}{7}$$

\frac{9}{7} va \frac{2}{7} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{9-2}{7}$$

7 olish uchun 9 dan 2 ni ayirish.

$$\frac{7}{7}$$

1 ni olish uchun 7 ni 7 ga bo‘ling.

$$1$$

Omil

$$1$$