11/4*52/5 eching

$$1 \frac{ 1 }{ 4 } \times 5 \frac{ 2 }{ 5 }$$

Baholash

$$\frac{27}{4}=6,75$$

Yechim qadamlari

4 hosil qilish uchun 1 va 4 ni ko'paytirish.

$$\frac{4+1}{4}\times \frac{5\times 5+2}{5}$$

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

$$\frac{5}{4}\times \frac{5\times 5+2}{5}$$

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

$$\frac{5}{4}\times \frac{25+2}{5}$$

27 olish uchun 25 va 2'ni qo'shing.

$$\frac{5}{4}\times \frac{27}{5}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{4} ni \frac{27}{5} ga ko‘paytiring.

$$\frac{5\times 27}{4\times 5}$$

Surat va maxrajdagi ikkala 5 ni qisqartiring.

$$\frac{27}{4}$$

Omil

$$\frac{3 ^ {3}}{2 ^ {2}} = 6\frac{3}{4} = 6,75$$