20/100+6/1000+1/2000+5/100= eching

$$\frac{ 20 }{ 100 } + \frac{ 6 }{ 1000 } + \frac{ 1 }{ 2000 } + \frac{ 5 }{ 100 } =$$

Baholash

$$\frac{513}{2000}=0,2565$$

Yechim qadamlari

\frac{20}{100} ulushini 20 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1}{5}+\frac{6}{1000}+\frac{1}{2000}+\frac{5}{100}$$

\frac{6}{1000} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1}{5}+\frac{3}{500}+\frac{1}{2000}+\frac{5}{100}$$

5 va 500 ning eng kichik umumiy karralisi 500 ga teng. \frac{1}{5} va \frac{3}{500} ni 500 maxraj bilan kasrlarga aylantirib oling.

$$\frac{100}{500}+\frac{3}{500}+\frac{1}{2000}+\frac{5}{100}$$

\frac{100}{500} va \frac{3}{500} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{100+3}{500}+\frac{1}{2000}+\frac{5}{100}$$

103 olish uchun 100 va 3'ni qo'shing.

$$\frac{103}{500}+\frac{1}{2000}+\frac{5}{100}$$

500 va 2000 ning eng kichik umumiy karralisi 2000 ga teng. \frac{103}{500} va \frac{1}{2000} ni 2000 maxraj bilan kasrlarga aylantirib oling.

$$\frac{412}{2000}+\frac{1}{2000}+\frac{5}{100}$$

\frac{412}{2000} va \frac{1}{2000} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{412+1}{2000}+\frac{5}{100}$$

413 olish uchun 412 va 1'ni qo'shing.

$$\frac{413}{2000}+\frac{5}{100}$$

\frac{5}{100} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{413}{2000}+\frac{1}{20}$$

2000 va 20 ning eng kichik umumiy karralisi 2000 ga teng. \frac{413}{2000} va \frac{1}{20} ni 2000 maxraj bilan kasrlarga aylantirib oling.

$$\frac{413}{2000}+\frac{100}{2000}$$

\frac{413}{2000} va \frac{100}{2000} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{413+100}{2000}$$

513 olish uchun 413 va 100'ni qo'shing.

$$\frac{513}{2000}$$

Omil

$$\frac{3 ^ {3} \cdot 19}{2 ^ {4} \cdot 5 ^ {3}} = 0,2565$$