31/7*23/14*6*49/62*13/2= eching

$$\frac { 31 } { 7 } \cdot \frac { 23 } { 14 } \cdot 6 \cdot \frac { 49 } { 62 } \cdot \frac { 13 } { 2 } =$$

Baholash

$$\frac{897}{4}=224,25$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{31}{7} ni \frac{23}{14} ga ko‘paytiring.

$$\frac{31\times 23}{7\times 14}\times 6\times \frac{49}{62}\times \frac{13}{2}$$

\frac{31\times 23}{7\times 14} kasridagi ko‘paytirishlarni bajaring.

$$\frac{713}{98}\times 6\times \frac{49}{62}\times \frac{13}{2}$$

\frac{713}{98}\times 6 ni yagona kasrga aylantiring.

$$\frac{713\times 6}{98}\times \frac{49}{62}\times \frac{13}{2}$$

4278 hosil qilish uchun 713 va 6 ni ko'paytirish.

$$\frac{4278}{98}\times \frac{49}{62}\times \frac{13}{2}$$

\frac{4278}{98} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{2139}{49}\times \frac{49}{62}\times \frac{13}{2}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2139}{49} ni \frac{49}{62} ga ko‘paytiring.

$$\frac{2139\times 49}{49\times 62}\times \frac{13}{2}$$

Surat va maxrajdagi ikkala 49 ni qisqartiring.

$$\frac{2139}{62}\times \frac{13}{2}$$

\frac{2139}{62} ulushini 31 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{69}{2}\times \frac{13}{2}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{69}{2} ni \frac{13}{2} ga ko‘paytiring.

$$\frac{69\times 13}{2\times 2}$$

\frac{69\times 13}{2\times 2} kasridagi ko‘paytirishlarni bajaring.

$$\frac{897}{4}$$

Omil

$$\frac{3 \cdot 13 \cdot 23}{2 ^ {2}} = 224\frac{1}{4} = 224,25$$