5/8*2/10*4/5= eching

$$\frac { 5 } { 8 } \cdot \frac { 2 } { 10 } \cdot \frac { 4 } { 5 } =$$

Baholash

$$\frac{1}{10}=0,1$$

Yechim qadamlari

\frac{2}{10} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{5}{8}\times \frac{1}{5}\times \frac{4}{5}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{8} ni \frac{1}{5} ga ko‘paytiring.

$$\frac{5\times 1}{8\times 5}\times \frac{4}{5}$$

Surat va maxrajdagi ikkala 5 ni qisqartiring.

$$\frac{1}{8}\times \frac{4}{5}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{8} ni \frac{4}{5} ga ko‘paytiring.

$$\frac{1\times 4}{8\times 5}$$

\frac{1\times 4}{8\times 5} kasridagi ko‘paytirishlarni bajaring.

$$\frac{4}{40}$$

\frac{4}{40} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1}{10}$$

Omil

$$\frac{1}{2 \cdot 5} = 0,1$$