11/2div34/5 eching

$$1 \frac{ 1 }{ 2 } \div 3 \frac{ 4 }{ 5 }$$

Baholash

$$\frac{15}{38}\approx 0,394736842$$

Yechim qadamlari

\frac{1\times 2+1}{2} ni \frac{3\times 5+4}{5} ga bo'lish \frac{1\times 2+1}{2} ga k'paytirish \frac{3\times 5+4}{5} ga qaytarish.

$$\frac{\left(1\times 2+1\right)\times 5}{2\left(3\times 5+4\right)}$$

2 hosil qilish uchun 1 va 2 ni ko'paytirish.

$$\frac{\left(2+1\right)\times 5}{2\left(3\times 5+4\right)}$$

3 olish uchun 2 va 1'ni qo'shing.

$$\frac{3\times 5}{2\left(3\times 5+4\right)}$$

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

$$\frac{15}{2\left(3\times 5+4\right)}$$

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

$$\frac{15}{2\left(15+4\right)}$$

19 olish uchun 15 va 4'ni qo'shing.

$$\frac{15}{2\times 19}$$

38 hosil qilish uchun 2 va 19 ni ko'paytirish.

$$\frac{15}{38}$$

Omil

$$\frac{3 \cdot 5}{2 \cdot 19} = 0,39473684210526316$$