31/12div21/6 eching

$$3 \frac { 1 } { 12 } \div 2 \frac { 1 } { 6 }$$

Baholash

$$\frac{37}{26}\approx 1,423076923$$

Yechim qadamlari

\frac{3\times 12+1}{12} ni \frac{2\times 6+1}{6} ga bo'lish \frac{3\times 12+1}{12} ga k'paytirish \frac{2\times 6+1}{6} ga qaytarish.

$$\frac{\left(3\times 12+1\right)\times 6}{12\left(2\times 6+1\right)}$$

Surat va maxrajdagi ikkala 6 ni qisqartiring.

$$\frac{1+3\times 12}{2\left(1+2\times 6\right)}$$

36 hosil qilish uchun 3 va 12 ni ko'paytirish.

$$\frac{1+36}{2\left(1+2\times 6\right)}$$

37 olish uchun 1 va 36'ni qo'shing.

$$\frac{37}{2\left(1+2\times 6\right)}$$

12 hosil qilish uchun 2 va 6 ni ko'paytirish.

$$\frac{37}{2\left(1+12\right)}$$

13 olish uchun 1 va 12'ni qo'shing.

$$\frac{37}{2\times 13}$$

26 hosil qilish uchun 2 va 13 ni ko'paytirish.

$$\frac{37}{26}$$

Omil

$$\frac{37}{2 \cdot 13} = 1\frac{11}{26} = 1,4230769230769231$$