21/12div(-23/16) eching

$$2 \frac { 1 } { 12 } \div ( - 2 \frac { 3 } { 16 } )$$

Baholash

$$-\frac{20}{21}\approx -0,952380952$$

Yechim qadamlari

24 hosil qilish uchun 2 va 12 ni ko'paytirish.

$$\frac{\frac{24+1}{12}}{-\frac{2\times 16+3}{16}}$$

25 olish uchun 24 va 1'ni qo'shing.

$$\frac{\frac{25}{12}}{-\frac{2\times 16+3}{16}}$$

32 hosil qilish uchun 2 va 16 ni ko'paytirish.

$$\frac{\frac{25}{12}}{-\frac{32+3}{16}}$$

35 olish uchun 32 va 3'ni qo'shing.

$$\frac{\frac{25}{12}}{-\frac{35}{16}}$$

\frac{25}{12} ni -\frac{35}{16} ga bo'lish \frac{25}{12} ga k'paytirish -\frac{35}{16} ga qaytarish.

$$\frac{25}{12}\left(-\frac{16}{35}\right)$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{25}{12} ni -\frac{16}{35} ga ko‘paytiring.

$$\frac{25\left(-16\right)}{12\times 35}$$

\frac{25\left(-16\right)}{12\times 35} kasridagi ko‘paytirishlarni bajaring.

$$\frac{-400}{420}$$

\frac{-400}{420} ulushini 20 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{20}{21}$$

Omil

$$-\frac{20}{21} = -0,9523809523809523$$