1/4*5/6*7/10*1/2 eching

$$\frac { 1 } { 4 } \cdot \frac { 5 } { 6 } \cdot \frac { 7 } { 10 } \cdot \frac { 1 } { 2 }$$

Baholash

$$\frac{7}{96}\approx 0,072916667$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{4} ni \frac{5}{6} ga ko‘paytiring.

$$\frac{1\times 5}{4\times 6}\times \frac{7}{10}\times \frac{1}{2}$$

\frac{1\times 5}{4\times 6} kasridagi ko‘paytirishlarni bajaring.

$$\frac{5}{24}\times \frac{7}{10}\times \frac{1}{2}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{24} ni \frac{7}{10} ga ko‘paytiring.

$$\frac{5\times 7}{24\times 10}\times \frac{1}{2}$$

\frac{5\times 7}{24\times 10} kasridagi ko‘paytirishlarni bajaring.

$$\frac{35}{240}\times \frac{1}{2}$$

\frac{35}{240} ulushini 5 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{7}{48}\times \frac{1}{2}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{7}{48} ni \frac{1}{2} ga ko‘paytiring.

$$\frac{7\times 1}{48\times 2}$$

\frac{7\times 1}{48\times 2} kasridagi ko‘paytirishlarni bajaring.

$$\frac{7}{96}$$

Omil

$$\frac{7}{2 ^ {5} \cdot 3} = 0,07291666666666667$$