2/14-1/8 eching

$$\frac{ 2 }{ 14 } - \frac{ 1 }{ 8 }$$

Baholash

$$\frac{1}{56}\approx 0,017857143$$

Yechim qadamlari

\frac{2}{14} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1}{7}-\frac{1}{8}$$

7 va 8 ning eng kichik umumiy karralisi 56 ga teng. \frac{1}{7} va \frac{1}{8} ni 56 maxraj bilan kasrlarga aylantirib oling.

$$\frac{8}{56}-\frac{7}{56}$$

\frac{8}{56} va \frac{7}{56} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{8-7}{56}$$

1 olish uchun 8 dan 7 ni ayirish.

$$\frac{1}{56}$$

Omil

$$\frac{1}{2 ^ {3} \cdot 7} = 0,017857142857142856$$