1/5+999*499/495*99/4 eching

$$\frac { \frac { 1 } { 5 } + 999 \cdot \frac { 499 } { 495 } \cdot 99 } { 4 }$$

Baholash

$$\frac{249251}{10}=24925,1$$

Yechim qadamlari

999\times \frac{499}{495} ni yagona kasrga aylantiring.

$$\frac{\frac{1}{5}+\frac{999\times 499}{495}\times 99}{4}$$

498501 hosil qilish uchun 999 va 499 ni ko'paytirish.

$$\frac{\frac{1}{5}+\frac{498501}{495}\times 99}{4}$$

\frac{498501}{495} ulushini 9 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{1}{5}+\frac{55389}{55}\times 99}{4}$$

\frac{55389}{55}\times 99 ni yagona kasrga aylantiring.

$$\frac{\frac{1}{5}+\frac{55389\times 99}{55}}{4}$$

5483511 hosil qilish uchun 55389 va 99 ni ko'paytirish.

$$\frac{\frac{1}{5}+\frac{5483511}{55}}{4}$$

\frac{5483511}{55} ulushini 11 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{1}{5}+\frac{498501}{5}}{4}$$

\frac{1}{5} va \frac{498501}{5} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{\frac{1+498501}{5}}{4}$$

498502 olish uchun 1 va 498501'ni qo'shing.

$$\frac{\frac{498502}{5}}{4}$$

\frac{\frac{498502}{5}}{4} ni yagona kasrga aylantiring.

$$\frac{498502}{5\times 4}$$

20 hosil qilish uchun 5 va 4 ni ko'paytirish.

$$\frac{498502}{20}$$

\frac{498502}{20} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{249251}{10}$$

Omil

$$\frac{23 \cdot 10837}{2 \cdot 5} = 24925\frac{1}{10} = 24925,1$$