13/5:31/3= eching

$$1 \frac { 3 } { 5 } : 3 \frac { 1 } { 3 } =$$

Baholash

$$\frac{12}{25}=0,48$$

Yechim qadamlari

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

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

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

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

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

$$\frac{8\times 3}{5\left(3\times 3+1\right)}$$

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

$$\frac{24}{5\left(3\times 3+1\right)}$$

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

$$\frac{24}{5\left(9+1\right)}$$

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

$$\frac{24}{5\times 10}$$

50 hosil qilish uchun 5 va 10 ni ko'paytirish.

$$\frac{24}{50}$$

\frac{24}{50} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{12}{25}$$

Omil

$$\frac{2 ^ {2} \cdot 3}{5 ^ {2}} = 0,48$$