1/2*2/5*5/4*4/7*frac{7}{9} eching

$$\frac { 1 } { 2 } \cdot \frac { 2 } { 5 } \cdot \frac { 5 } { 4 } \cdot \frac { 4 } { 7 } \cdot \frac { 7 } { 9 }$$

Baholash

$$\frac{1}{9}\approx 0,111111111$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{2} ni \frac{2}{5} ga ko‘paytiring.

$$\frac{1\times 2}{2\times 5}\times \frac{5}{4}\times \frac{4}{7}\times \frac{7}{9}$$

Surat va maxrajdagi ikkala 2 ni qisqartiring.

$$\frac{1}{5}\times \frac{5}{4}\times \frac{4}{7}\times \frac{7}{9}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{5} ni \frac{5}{4} ga ko‘paytiring.

$$\frac{1\times 5}{5\times 4}\times \frac{4}{7}\times \frac{7}{9}$$

Surat va maxrajdagi ikkala 5 ni qisqartiring.

$$\frac{1}{4}\times \frac{4}{7}\times \frac{7}{9}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{4} ni \frac{4}{7} ga ko‘paytiring.

$$\frac{1\times 4}{4\times 7}\times \frac{7}{9}$$

Surat va maxrajdagi ikkala 4 ni qisqartiring.

$$\frac{1}{7}\times \frac{7}{9}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{7} ni \frac{7}{9} ga ko‘paytiring.

$$\frac{1\times 7}{7\times 9}$$

Surat va maxrajdagi ikkala 7 ni qisqartiring.

$$\frac{1}{9}$$

Omil

$$\frac{1}{3 ^ {2}} = 0,1111111111111111$$