(3/8)(-4/3)(-1/7)= eching

$$( \frac { 3 } { 8 } ) ( - \frac { 4 } { 3 } ) ( - \frac { 1 } { 7 } ) =$$

Baholash

$$\frac{1}{14}\approx 0,071428571$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{3}{8} ni -\frac{4}{3} ga ko‘paytiring.

$$\frac{3\left(-4\right)}{8\times 3}\left(-\frac{1}{7}\right)$$

Surat va maxrajdagi ikkala 3 ni qisqartiring.

$$\frac{-4}{8}\left(-\frac{1}{7}\right)$$

\frac{-4}{8} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{1}{2}\left(-\frac{1}{7}\right)$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali -\frac{1}{2} ni -\frac{1}{7} ga ko‘paytiring.

$$\frac{-\left(-1\right)}{2\times 7}$$

\frac{-\left(-1\right)}{2\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{1}{14}$$

Omil

$$\frac{1}{2 \cdot 7} = 0,07142857142857142$$