4/15*5/6*5/12 eching

$$\frac { 4 } { 15 } \times \frac { 5 } { 6 } \times \frac { 5 } { 12 }$$

Baholash

$$\frac{5}{54}\approx 0,092592593$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{4}{15} ni \frac{5}{6} ga ko‘paytiring.

$$\frac{4\times 5}{15\times 6}\times \frac{5}{12}$$

\frac{4\times 5}{15\times 6} kasridagi ko‘paytirishlarni bajaring.

$$\frac{20}{90}\times \frac{5}{12}$$

\frac{20}{90} ulushini 10 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{2}{9}\times \frac{5}{12}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2}{9} ni \frac{5}{12} ga ko‘paytiring.

$$\frac{2\times 5}{9\times 12}$$

\frac{2\times 5}{9\times 12} kasridagi ko‘paytirishlarni bajaring.

$$\frac{10}{108}$$

\frac{10}{108} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{5}{54}$$

Omil

$$\frac{5}{2 \cdot 3 ^ {3}} = 0,09259259259259259$$