12/50+5/10 eching

$$\frac{ 12 }{ 50 } + \frac{ 5 }{ 10 }$$

Baholash

$$\frac{37}{50}=0,74$$

Yechim qadamlari

\frac{12}{50} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{6}{25}+\frac{5}{10}$$

\frac{5}{10} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{6}{25}+\frac{1}{2}$$

25 va 2 ning eng kichik umumiy karralisi 50 ga teng. \frac{6}{25} va \frac{1}{2} ni 50 maxraj bilan kasrlarga aylantirib oling.

$$\frac{12}{50}+\frac{25}{50}$$

\frac{12}{50} va \frac{25}{50} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{12+25}{50}$$

37 olish uchun 12 va 25'ni qo'shing.

$$\frac{37}{50}$$

Omil

$$\frac{37}{2 \cdot 5 ^ {2}} = 0,74$$