12/14-1/8 eching

$$\frac { 12 } { 14 } - \frac { 1 } { 8 }$$

Baholash

$$\frac{41}{56}\approx 0,732142857$$

Yechim qadamlari

\frac{12}{14} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{6}{7}-\frac{1}{8}$$

7 va 8 ning eng kichik umumiy karralisi 56 ga teng. \frac{6}{7} va \frac{1}{8} ni 56 maxraj bilan kasrlarga aylantirib oling.

$$\frac{48}{56}-\frac{7}{56}$$

\frac{48}{56} va \frac{7}{56} da bir xil maxraji bor, ularning suratini ayirish orqali ayiring.

$$\frac{48-7}{56}$$

41 olish uchun 48 dan 7 ni ayirish.

$$\frac{41}{56}$$

Omil

$$\frac{41}{2 ^ {3} \cdot 7} = 0,7321428571428571$$