2/3*5/4:9/10 eching

$$\frac { 2 } { 3 } \times \frac { 5 } { 4 } : \frac { 9 } { 10 }$$

Baholash

$$\frac{25}{27}\approx 0,925925926$$

Yechim qadamlari

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{2}{3} ni \frac{5}{4} ga ko‘paytiring.

$$\frac{\frac{2\times 5}{3\times 4}}{\frac{9}{10}}$$

\frac{2\times 5}{3\times 4} kasridagi ko‘paytirishlarni bajaring.

$$\frac{\frac{10}{12}}{\frac{9}{10}}$$

\frac{10}{12} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{\frac{5}{6}}{\frac{9}{10}}$$

\frac{5}{6} ni \frac{9}{10} ga bo'lish \frac{5}{6} ga k'paytirish \frac{9}{10} ga qaytarish.

$$\frac{5}{6}\times \frac{10}{9}$$

Suratni maxrajga va maxrajini suratga ko‘paytirish orqali \frac{5}{6} ni \frac{10}{9} ga ko‘paytiring.

$$\frac{5\times 10}{6\times 9}$$

\frac{5\times 10}{6\times 9} kasridagi ko‘paytirishlarni bajaring.

$$\frac{50}{54}$$

\frac{50}{54} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{25}{27}$$

Omil

$$\frac{5 ^ {2}}{3 ^ {3}} = 0,9259259259259259$$