0.21:3/8+11/25 eching

$$0.21 : \frac { 3 } { 8 } + \frac { 11 } { 25 }$$

Baholash

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Yechim qadamlari

0,21 ni \frac{3}{8} ga bo'lish 0,21 ga k'paytirish \frac{3}{8} ga qaytarish.

$$0,21\times \frac{8}{3}+\frac{11}{25}$$

0,21 o‘nlik raqamni uning \frac{21}{100} kasrga o‘giring.

$$\frac{21}{100}\times \frac{8}{3}+\frac{11}{25}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{21}{100} ni \frac{8}{3} ga ko‘paytiring.

$$\frac{21\times 8}{100\times 3}+\frac{11}{25}$$

\frac{21\times 8}{100\times 3} kasridagi ko‘paytirishlarni bajaring.

$$\frac{168}{300}+\frac{11}{25}$$

\frac{168}{300} ulushini 12 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{14}{25}+\frac{11}{25}$$

\frac{14}{25} va \frac{11}{25} da bir xil maxraji bor, ularning suratini qo‘shish orqali qo‘shing.

$$\frac{14+11}{25}$$

25 olish uchun 14 va 11'ni qo'shing.

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

1 ni olish uchun 25 ni 25 ga bo‘ling.

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Omil

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