(-3)*5/6*(-9/5)*(-1/4) eching

$$(-3) \times \frac{ 5 }{ 6 } \times (- \frac{ 9 }{ 5 } ) \times (- \frac{ 1 }{ 4 } )$$

Baholash

$$-\frac{9}{8}=-1,125$$

Yechim qadamlari

-3\times \frac{5}{6} ni yagona kasrga aylantiring.

$$\frac{-3\times 5}{6}\left(-\frac{9}{5}\right)\left(-\frac{1}{4}\right)$$

-15 hosil qilish uchun -3 va 5 ni ko'paytirish.

$$\frac{-15}{6}\left(-\frac{9}{5}\right)\left(-\frac{1}{4}\right)$$

\frac{-15}{6} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{5}{2}\left(-\frac{9}{5}\right)\left(-\frac{1}{4}\right)$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali -\frac{5}{2} ni -\frac{9}{5} ga ko‘paytiring.

$$\frac{-5\left(-9\right)}{2\times 5}\left(-\frac{1}{4}\right)$$

\frac{-5\left(-9\right)}{2\times 5} kasridagi ko‘paytirishlarni bajaring.

$$\frac{45}{10}\left(-\frac{1}{4}\right)$$

\frac{45}{10} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{9}{2}\left(-\frac{1}{4}\right)$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{9}{2} ni -\frac{1}{4} ga ko‘paytiring.

$$\frac{9\left(-1\right)}{2\times 4}$$

\frac{9\left(-1\right)}{2\times 4} kasridagi ko‘paytirishlarni bajaring.

$$\frac{-9}{8}$$

\frac{-9}{8} kasri manfiy belgini olib tashlash bilan -\frac{9}{8} sifatida qayta yozilishi mumkin.

$$-\frac{9}{8}$$

Omil

$$-\frac{9}{8} = -1\frac{1}{8} = -1,125$$