45*62% eching

$$45 \times 62 \%$$

Baholash

$$\frac{279}{10}=27,9$$

Yechim qadamlari

\frac{62}{100} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$45\times \frac{31}{50}$$

45\times \frac{31}{50} ni yagona kasrga aylantiring.

$$\frac{45\times 31}{50}$$

1395 hosil qilish uchun 45 va 31 ni ko'paytirish.

$$\frac{1395}{50}$$

\frac{1395}{50} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{279}{10}$$

Omil

$$\frac{3 ^ {2} \cdot 31}{2 \cdot 5} = 27\frac{9}{10} = 27,9$$