(2/3)*(7/2)/(5frac{1{2})*(3/4)}= eching

$$\frac { ( \frac { 2 } { 3 } ) \cdot ( \frac { 7 } { 2 } ) } { ( 5 \frac { 1 } { 2 } ) \cdot ( \frac { 3 } { 4 } ) } =$$

Baholash

$$\frac{56}{99}\approx 0,565656566$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2}{3} ni \frac{7}{2} ga ko‘paytiring.

$$\frac{\frac{2\times 7}{3\times 2}}{\frac{5\times 2+1}{2}\times \frac{3}{4}}$$

Surat va maxrajdagi ikkala 2 ni qisqartiring.

$$\frac{\frac{7}{3}}{\frac{5\times 2+1}{2}\times \frac{3}{4}}$$

10 hosil qilish uchun 5 va 2 ni ko'paytirish.

$$\frac{\frac{7}{3}}{\frac{10+1}{2}\times \frac{3}{4}}$$

11 olish uchun 10 va 1'ni qo'shing.

$$\frac{\frac{7}{3}}{\frac{11}{2}\times \frac{3}{4}}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{11}{2} ni \frac{3}{4} ga ko‘paytiring.

$$\frac{\frac{7}{3}}{\frac{11\times 3}{2\times 4}}$$

\frac{11\times 3}{2\times 4} kasridagi ko‘paytirishlarni bajaring.

$$\frac{\frac{7}{3}}{\frac{33}{8}}$$

\frac{7}{3} ni \frac{33}{8} ga bo'lish \frac{7}{3} ga k'paytirish \frac{33}{8} ga qaytarish.

$$\frac{7}{3}\times \frac{8}{33}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{7}{3} ni \frac{8}{33} ga ko‘paytiring.

$$\frac{7\times 8}{3\times 33}$$

\frac{7\times 8}{3\times 33} kasridagi ko‘paytirishlarni bajaring.

$$\frac{56}{99}$$

Omil

$$\frac{2 ^ {3} \cdot 7}{3 ^ {2} \cdot 11} = 0,5656565656565656$$