-17/42*-7/-68= eching

$$\frac { - 17 } { 42 } \cdot \frac { - 7 } { - 68 } =$$

Baholash

$$-\frac{1}{24}\approx -0,041666667$$

Yechim qadamlari

\frac{-17}{42} kasri manfiy belgini olib tashlash bilan -\frac{17}{42} sifatida qayta yozilishi mumkin.

$$-\frac{17}{42}\times \frac{-7}{-68}$$

Ikkala surat va maxrajdan manfiy belgini olib tashlash bilan \frac{-7}{-68} kasrini \frac{7}{68} ga soddalashtirish mumkin.

$$-\frac{17}{42}\times \frac{7}{68}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali -\frac{17}{42} ni \frac{7}{68} ga ko‘paytiring.

$$\frac{-17\times 7}{42\times 68}$$

\frac{-17\times 7}{42\times 68} kasridagi ko‘paytirishlarni bajaring.

$$\frac{-119}{2856}$$

\frac{-119}{2856} ulushini 119 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{1}{24}$$

Omil

$$-\frac{1}{24} = -0,041666666666666664$$