-21/6:4/3 eching

$$- 2 \frac { 1 } { 6 } : \frac { 4 } { 3 }$$

Baholash

$$-\frac{13}{8}=-1,625$$

Yechim qadamlari

12 hosil qilish uchun 2 va 6 ni ko'paytirish.

$$\frac{-\frac{12+1}{6}}{\frac{4}{3}}$$

13 olish uchun 12 va 1'ni qo'shing.

$$\frac{-\frac{13}{6}}{\frac{4}{3}}$$

-\frac{13}{6} ni \frac{4}{3} ga bo'lish -\frac{13}{6} ga k'paytirish \frac{4}{3} ga qaytarish.

$$-\frac{13}{6}\times \frac{3}{4}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali -\frac{13}{6} ni \frac{3}{4} ga ko‘paytiring.

$$\frac{-13\times 3}{6\times 4}$$

\frac{-13\times 3}{6\times 4} kasridagi ko‘paytirishlarni bajaring.

$$\frac{-39}{24}$$

\frac{-39}{24} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$-\frac{13}{8}$$

Omil

$$-\frac{13}{8} = -1\frac{5}{8} = -1,625$$