111/4*67/9 eching

$$11 \frac { 1 } { 4 } \times 6 \frac { 7 } { 9 }$$

Baholash

$$\frac{305}{4}=76,25$$

Yechim qadamlari

44 hosil qilish uchun 11 va 4 ni ko'paytirish.

$$\frac{44+1}{4}\times \frac{6\times 9+7}{9}$$

45 olish uchun 44 va 1'ni qo'shing.

$$\frac{45}{4}\times \frac{6\times 9+7}{9}$$

54 hosil qilish uchun 6 va 9 ni ko'paytirish.

$$\frac{45}{4}\times \frac{54+7}{9}$$

61 olish uchun 54 va 7'ni qo'shing.

$$\frac{45}{4}\times \frac{61}{9}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{45}{4} ni \frac{61}{9} ga ko‘paytiring.

$$\frac{45\times 61}{4\times 9}$$

\frac{45\times 61}{4\times 9} kasridagi ko‘paytirishlarni bajaring.

$$\frac{2745}{36}$$

\frac{2745}{36} ulushini 9 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{305}{4}$$

Omil

$$\frac{5 \cdot 61}{2 ^ {2}} = 76\frac{1}{4} = 76,25$$