21/6div11/8 eching

$$2 \frac { 1 } { 6 } \div 1 \frac { 1 } { 8 }$$

Baholash

$$\frac{52}{27}\approx 1,925925926$$

Yechim qadamlari

\frac{2\times 6+1}{6} ni \frac{1\times 8+1}{8} ga bo'lish \frac{2\times 6+1}{6} ga k'paytirish \frac{1\times 8+1}{8} ga qaytarish.

$$\frac{\left(2\times 6+1\right)\times 8}{6\left(1\times 8+1\right)}$$

Surat va maxrajdagi ikkala 2 ni qisqartiring.

$$\frac{4\left(1+2\times 6\right)}{3\left(1+8\right)}$$

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

$$\frac{4\left(1+12\right)}{3\left(1+8\right)}$$

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

$$\frac{4\times 13}{3\left(1+8\right)}$$

52 hosil qilish uchun 4 va 13 ni ko'paytirish.

$$\frac{52}{3\left(1+8\right)}$$

9 olish uchun 1 va 8'ni qo'shing.

$$\frac{52}{3\times 9}$$

27 hosil qilish uchun 3 va 9 ni ko'paytirish.

$$\frac{52}{27}$$

Omil

$$\frac{2 ^ {2} \cdot 13}{3 ^ {3}} = 1\frac{25}{27} = 1,9259259259259258$$