2/9div5quad(1)1/13div7 eching

$$\frac { 2 } { 9 } \div 5 \quad ( 1 ) \frac { 1 } { 13 } \div 7$$

Baholash

$$\frac{2}{4095}\approx 0,0004884$$

Yechim qadamlari

\frac{\frac{2}{9}}{5} ni yagona kasrga aylantiring.

$$\frac{\frac{2}{9\times 5}\times 1\times \frac{1}{13}}{7}$$

45 hosil qilish uchun 9 va 5 ni ko'paytirish.

$$\frac{\frac{2}{45}\times 1\times \frac{1}{13}}{7}$$

\frac{2}{45} hosil qilish uchun \frac{2}{45} va 1 ni ko'paytirish.

$$\frac{\frac{2}{45}\times \frac{1}{13}}{7}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2}{45} ni \frac{1}{13} ga ko‘paytiring.

$$\frac{\frac{2\times 1}{45\times 13}}{7}$$

\frac{2\times 1}{45\times 13} kasridagi ko‘paytirishlarni bajaring.

$$\frac{\frac{2}{585}}{7}$$

\frac{\frac{2}{585}}{7} ni yagona kasrga aylantiring.

$$\frac{2}{585\times 7}$$

4095 hosil qilish uchun 585 va 7 ni ko'paytirish.

$$\frac{2}{4095}$$

Omil

$$\frac{2}{3 ^ {2} \cdot 5 \cdot 7 \cdot 13} = 0,0004884004884004884$$