4/24*20/23*19/22*18/21 eching

$$\frac{ 4 }{ 24 } \times \frac{ 20 }{ 23 } \times \frac{ 19 }{ 22 } \times \frac{ 18 }{ 21 }$$

Baholash

$$\frac{190}{1771}\approx 0,10728402$$

Yechim qadamlari

\frac{4}{24} ulushini 4 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{1}{6}\times \frac{20}{23}\times \frac{19}{22}\times \frac{18}{21}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{1}{6} ni \frac{20}{23} ga ko‘paytiring.

$$\frac{1\times 20}{6\times 23}\times \frac{19}{22}\times \frac{18}{21}$$

\frac{1\times 20}{6\times 23} kasridagi ko‘paytirishlarni bajaring.

$$\frac{20}{138}\times \frac{19}{22}\times \frac{18}{21}$$

\frac{20}{138} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{10}{69}\times \frac{19}{22}\times \frac{18}{21}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{10}{69} ni \frac{19}{22} ga ko‘paytiring.

$$\frac{10\times 19}{69\times 22}\times \frac{18}{21}$$

\frac{10\times 19}{69\times 22} kasridagi ko‘paytirishlarni bajaring.

$$\frac{190}{1518}\times \frac{18}{21}$$

\frac{190}{1518} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{95}{759}\times \frac{18}{21}$$

\frac{18}{21} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{95}{759}\times \frac{6}{7}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{95}{759} ni \frac{6}{7} ga ko‘paytiring.

$$\frac{95\times 6}{759\times 7}$$

\frac{95\times 6}{759\times 7} kasridagi ko‘paytirishlarni bajaring.

$$\frac{570}{5313}$$

\frac{570}{5313} ulushini 3 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{190}{1771}$$

Omil

$$\frac{2 \cdot 5 \cdot 19}{7 \cdot 11 \cdot 23} = 0,10728402032749859$$