1/12*281/2 eching

$$\frac{ 1 }{ 12 } \times 28 \frac{ 1 }{ 2 }$$

Baholash

$$\frac{19}{8}=2,375$$

Yechim qadamlari

56 hosil qilish uchun 28 va 2 ni ko'paytirish.

$$\frac{1}{12}\times \frac{56+1}{2}$$

57 olish uchun 56 va 1'ni qo'shing.

$$\frac{1}{12}\times \frac{57}{2}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{12} ni \frac{57}{2} ga ko‘paytiring.

$$\frac{1\times 57}{12\times 2}$$

\frac{1\times 57}{12\times 2} kasridagi ko‘paytirishlarni bajaring.

$$\frac{57}{24}$$

\frac{57}{24} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{19}{8}$$

Omil

$$\frac{19}{2 ^ {3}} = 2\frac{3}{8} = 2,375$$