4div2/3div9/20 eching

$$4 \div \frac { 2 } { 3 } \div \frac { 9 } { 20 }$$

Baholash

$$\frac{40}{3}\approx 13,333333333$$

Yechim qadamlari

\frac{4}{\frac{2}{3}} ni \frac{9}{20} ga bo'lish \frac{4}{\frac{2}{3}} ga k'paytirish \frac{9}{20} ga qaytarish.

$$\frac{4\times 20}{\frac{2}{3}\times 9}$$

80 hosil qilish uchun 4 va 20 ni ko'paytirish.

$$\frac{80}{\frac{2}{3}\times 9}$$

\frac{2}{3}\times 9 ni yagona kasrga aylantiring.

$$\frac{80}{\frac{2\times 9}{3}}$$

18 hosil qilish uchun 2 va 9 ni ko'paytirish.

$$\frac{80}{\frac{18}{3}}$$

6 ni olish uchun 18 ni 3 ga bo‘ling.

$$\frac{80}{6}$$

\frac{80}{6} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\frac{40}{3}$$

Omil

$$\frac{2 ^ {3} \cdot 5}{3} = 13\frac{1}{3} = 13,333333333333334$$