21/3div13/5 eching

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

Baholash

$$\frac{35}{24}\approx 1,458333333$$

Yechim qadamlari

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

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

6 hosil qilish uchun 2 va 3 ni ko'paytirish.

$$\frac{\left(6+1\right)\times 5}{3\left(1\times 5+3\right)}$$

7 olish uchun 6 va 1'ni qo'shing.

$$\frac{7\times 5}{3\left(1\times 5+3\right)}$$

35 hosil qilish uchun 7 va 5 ni ko'paytirish.

$$\frac{35}{3\left(1\times 5+3\right)}$$

5 hosil qilish uchun 1 va 5 ni ko'paytirish.

$$\frac{35}{3\left(5+3\right)}$$

8 olish uchun 5 va 3'ni qo'shing.

$$\frac{35}{3\times 8}$$

24 hosil qilish uchun 3 va 8 ni ko'paytirish.

$$\frac{35}{24}$$

Omil

$$\frac{5 \cdot 7}{2 ^ {3} \cdot 3} = 1\frac{11}{24} = 1,4583333333333333$$