1/12*26/7*3/8 eching

$$\frac{ 1 }{ 12 } \times 2 \frac { 6 } { 7 } \times \frac{ 3 }{ 8 }$$

Baholash

$$\frac{5}{56}\approx 0,089285714$$

Yechim qadamlari

14 hosil qilish uchun 2 va 7 ni ko'paytirish.

$$\frac{1}{12}\times \frac{14+6}{7}\times \frac{3}{8}$$

20 olish uchun 14 va 6'ni qo'shing.

$$\frac{1}{12}\times \frac{20}{7}\times \frac{3}{8}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{12} ni \frac{20}{7} ga ko‘paytiring.

$$\frac{1\times 20}{12\times 7}\times \frac{3}{8}$$

\frac{1\times 20}{12\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{20}{84}\times \frac{3}{8}$$

\frac{20}{84} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{5}{21}\times \frac{3}{8}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{21} ni \frac{3}{8} ga ko‘paytiring.

$$\frac{5\times 3}{21\times 8}$$

\frac{5\times 3}{21\times 8} kasridagi ko‘paytirishlarni bajaring.

$$\frac{15}{168}$$

\frac{15}{168} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{5}{56}$$

Omil

$$\frac{5}{2 ^ {3} \cdot 7} = 0,08928571428571429$$