5/9*2/7*7/5 eching

$$\frac { 5 } { 9 } \times \frac { 2 } { 7 } \times \frac { 7 } { 5 }$$

Baholash

$$\frac{2}{9}\approx 0,222222222$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{9} ni \frac{2}{7} ga ko‘paytiring.

$$\frac{5\times 2}{9\times 7}\times \frac{7}{5}$$

\frac{5\times 2}{9\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{10}{63}\times \frac{7}{5}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{10}{63} ni \frac{7}{5} ga ko‘paytiring.

$$\frac{10\times 7}{63\times 5}$$

\frac{10\times 7}{63\times 5} kasridagi ko‘paytirishlarni bajaring.

$$\frac{70}{315}$$

\frac{70}{315} ulushini 35 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{2}{9}$$

Omil

$$\frac{2}{3 ^ {2}} = 0,2222222222222222$$