13/15*22/5 eching

$$\frac { 13 } { 15 } \times 2 \frac { 2 } { 5 }$$

Baholash

$$\frac{52}{25}=2,08$$

Yechim qadamlari

10 hosil qilish uchun 2 va 5 ni ko'paytirish.

$$\frac{13}{15}\times \frac{10+2}{5}$$

12 olish uchun 10 va 2'ni qo'shing.

$$\frac{13}{15}\times \frac{12}{5}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{13}{15} ni \frac{12}{5} ga ko‘paytiring.

$$\frac{13\times 12}{15\times 5}$$

\frac{13\times 12}{15\times 5} kasridagi ko‘paytirishlarni bajaring.

$$\frac{156}{75}$$

\frac{156}{75} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{52}{25}$$

Omil

$$\frac{2 ^ {2} \cdot 13}{5 ^ {2}} = 2\frac{2}{25} = 2,08$$