-4/9*11a/3*7b/2a eching

$$\frac { - 4 } { 9 } \cdot \frac { 11 a } { 3 } \cdot \frac { 7 b } { 2 a }$$

Baholash

$$-\frac{154b}{27}$$

Yechim qadamlari

\frac{-4}{9} kasri manfiy belgini olib tashlash bilan -\frac{4}{9} sifatida qayta yozilishi mumkin.

$$-\frac{4}{9}\times \frac{11a}{3}\times \frac{7b}{2a}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali -\frac{4}{9} ni \frac{11a}{3} ga ko‘paytiring.

$$\frac{-4\times 11a}{9\times 3}\times \frac{7b}{2a}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{-4\times 11a}{9\times 3} ni \frac{7b}{2a} ga ko‘paytiring.

$$\frac{-4\times 11a\times 7b}{9\times 3\times 2a}$$

Surat va maxrajdagi ikkala 2a ni qisqartiring.

$$\frac{-2\times 7\times 11b}{3\times 9}$$

-14 hosil qilish uchun -2 va 7 ni ko'paytirish.

$$\frac{-14\times 11b}{3\times 9}$$

-154 hosil qilish uchun -14 va 11 ni ko'paytirish.

$$\frac{-154b}{3\times 9}$$

27 hosil qilish uchun 3 va 9 ni ko'paytirish.

$$\frac{-154b}{27}$$

b ga nisbatan hosilani topish

$$-\frac{154}{27} = -5\frac{19}{27} = -5,703703703703703$$