21/2div32/3 eching

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

Baholash

$$\frac{15}{22}\approx 0,681818182$$

Yechim qadamlari

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

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

4 hosil qilish uchun 2 va 2 ni ko'paytirish.

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

5 olish uchun 4 va 1'ni qo'shing.

$$\frac{5\times 3}{2\left(3\times 3+2\right)}$$

15 hosil qilish uchun 5 va 3 ni ko'paytirish.

$$\frac{15}{2\left(3\times 3+2\right)}$$

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

$$\frac{15}{2\left(9+2\right)}$$

11 olish uchun 9 va 2'ni qo'shing.

$$\frac{15}{2\times 11}$$

22 hosil qilish uchun 2 va 11 ni ko'paytirish.

$$\frac{15}{22}$$

Omil

$$\frac{3 \cdot 5}{2 \cdot 11} = 0,6818181818181818$$