2/7*5/12*14/15 eching

$$\frac { 2 } { 7 } \times \frac { 5 } { 12 } \times \frac { 14 } { 15 }$$

Baholash

$$\frac{1}{9}\approx 0,111111111$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2}{7} ni \frac{5}{12} ga ko‘paytiring.

$$\frac{2\times 5}{7\times 12}\times \frac{14}{15}$$

\frac{2\times 5}{7\times 12} kasridagi ko‘paytirishlarni bajaring.

$$\frac{10}{84}\times \frac{14}{15}$$

\frac{10}{84} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{5}{42}\times \frac{14}{15}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{42} ni \frac{14}{15} ga ko‘paytiring.

$$\frac{5\times 14}{42\times 15}$$

\frac{5\times 14}{42\times 15} kasridagi ko‘paytirishlarni bajaring.

$$\frac{70}{630}$$

\frac{70}{630} ulushini 70 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1}{9}$$

Omil

$$\frac{1}{3 ^ {2}} = 0,1111111111111111$$