3/7div5/12*6/7 eching

$$\frac { 3 } { 7 } \div \frac { 5 } { 12 } \cdot \frac { 6 } { 7 }$$

Baholash

$$\frac{216}{245}\approx 0,881632653$$

Yechim qadamlari

\frac{3}{7} ni \frac{5}{12} ga bo'lish \frac{3}{7} ga k'paytirish \frac{5}{12} ga qaytarish.

$$\frac{3}{7}\times \frac{12}{5}\times \frac{6}{7}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{3}{7} ni \frac{12}{5} ga ko‘paytiring.

$$\frac{3\times 12}{7\times 5}\times \frac{6}{7}$$

\frac{3\times 12}{7\times 5} kasridagi ko‘paytirishlarni bajaring.

$$\frac{36}{35}\times \frac{6}{7}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{36}{35} ni \frac{6}{7} ga ko‘paytiring.

$$\frac{36\times 6}{35\times 7}$$

\frac{36\times 6}{35\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{216}{245}$$

Omil

$$\frac{2 ^ {3} \cdot 3 ^ {3}}{5 \cdot 7 ^ {2}} = 0,8816326530612245$$